Duergar Mind Master

Duergar Mind Master

Medium humanoid (duergar)
Challenge

STR
0
DEX
3
CON
2
INT
1
WIS
2
CHA
0

39
6d8+12
16
Fort
+2
Ref
+1
Will
+2
Defense note leather
Damage resistances poison

Speed 4 m.
Skills Perception +3 (14), Psionics +3 (14), Stealth +4 (15)
Senses darkvision 20 m., truesight 5 m.
Languages Dwarven, Undercommon

Duergar Resilience. The duergar mind master has advantage on all Will saving throws against magic.

Ki. The duergar mind master uses Psionics (wis) to cast spells (spell save Difficulty 12, +3 to hit with spell attacks). It has 5 ki, a mana limit of 1, regains all expended ki when it finishes a long rest, and regains half its total ki when it finishes a short rest.

It knows the following spells, which it can cast by expending 2 ki for each mana that the spell costs:

Cantrips (at will): distract, message, mind thrust

1 mana: agonizing rebuke, call to mind, confusion, ego whip, haze senses, meld mindcrystal, mind over body, mind spike, mind trap, psychic fortress, sending, sense minds, thought shield, wandering mind

1/rest each: enlarge/reduce (self only), invisibility (self only)

Sunlight Sensitivity. While in sunlight, the duergar mind master has disadvantage on attacks, as well as on Perception checks that rely on sight.

Actions (2)

Mind-Poison Dagger. Melee or Ranged Weapon Attack: +4 to hit, reach 1 m. or range 3/10 m. Hit: 5 (1d4 + 3) piercing damage plus 10 (3d6) psychic damage.

Mind Mastery (1/turn). The duergar mind master targets one creature it can see within 10 meters of it. The target must succeed on a Difficulty 12 Will saving throw, or the duergar mind master causes it to use its reaction either to make one weapon attack against another creature the duergar mind master can see or to move up to 2 meters in a direction of the duergar mind master’s choice. Creatures that can’t be charmed are immune to this effect.

Mountain, Underdarkmtof

Spells

As an action, you cause your subject’s mind to wander, distracting it. Choose a creature within 5 meters. It has disadvantage on the next Perception or Insight check it makes before the end of its next turn.

As an action, you send a one-way telepathic message to a creature within 20 meters. The creature hears the message and can reply in a whisper that only you can hear. This spell has no effect on a creature with an Intelligence of −4 or less.

You can cast this spell through solid objects if you are familiar with the target and know it is beyond the barrier. Magical silence, 30 centimeters of stone, 2 centimeters of common metal, a thin sheet of lead, or 1 meter of wood blocks the spell. The spell doesn’t have to follow a straight line and can travel freely around corners or through openings.

At higher levels

When you reach 9th level, you can send the message to all creatures within 10 meters. When you reach 17th level, you can send the message to all creatures within 20 meters.

As an action, you unleash a psychic assault ona creature that you can touch or see within 5 meters. The creature must make a Will saving throw.

On a failure, it takes 1d4 psychic damage and has disadvantage on the next attack it makes before the end of its next turn.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

At higher levels

This spell’s damage increases by 1d4 when you reach 9th level (2d4) and 17th level (3d4).

As a reaction, which you use when you are hit by an attack or missed by 4 or less or take psychic damage, you absorb some of the incoming energy. You have resistance to psychic damage until the start of your next turn, including against the triggering damage. If the creature who damaged you is within 10 meters, it must make a Will saving throw.

On a failure, it takes 1d4 psychic damage and is staggered until the end of its next turn.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

Augment

You can increase the damage by 3d4 for each additional mana expended.

As a reaction, which you use when you use an skill check using Intelligence to do one of the following:

  • Recall knowledge
  • Identify an alchemical concoction
  • Identify a herb, poison, or potion
  • Identify a concoction or spell
  • Identify a magic or technological item
  • Diagnose illness
  • Understand the gist of a language
  • Communicate in a language

You can recall natural memories and knowledge previously inaccessible to you. You can reroll the Intelligence check.

As an action, you assault and twist a creature’s mind, spawning delusions and provoking uncontrolled actions. Choose a creature that you can touch or see within 10 meters. The target must succeed on a Will saving throw or it is confused until the end of its next turn.

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can expend 1 additional mana so the duration changes to 1 minute/mana, concentration and the creature is confused for the duration. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

  • You can target one additional creature for each additional mana expended. The creatures must be within 5 meters of each other when you target them.

concentration, 1 minute/mana

As an action, you mentally lash a creature that you can touch or see within 20 meters, assaulting its ego and debilitating its confidence. The creature must make a Will saving throw.

On a failure, it takes 3d6 psychic damage and has disadvantage on skill checks for the duration.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can increase the damage by 4d6 for each additional mana expended. If this spell is augmented to target additional creatures, this damage is halved.

  • You can target one additional creature for each additional mana expended. The creatures must be within 5 meters of each other when you target them.

concentration, 5 minutes/mana

As an action, you can grow larger or smaller for the duration. Everything you are wearing and carrying changes size with you. Any item dropped by returns to normal size at once.

Enlarge. Your size doubles in all dimensions, and your weight is multiplied by eight. This growth increases your size by one category—from Medium to Large, for example. If there isn’t enough room for you to double your size, you attain the maximum possible size in the space available. Until the spell ends, you have advantage on Athletics and Brawn checks and any weapon you wield grows to match your new size, dealing 1d6 extra damage.

Reduce. Your size is halved in all dimensions, and your weight is reduced to one-eighth of normal. This reduction decreases your size by one category—from Medium to Small, for example. Until the spell ends, you have disadvantage on Athletics and Brawn checks and any weapon you wield shrinks to match your new size, dealing 1d6 less damage (this can’t reduce the damage below 1).

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can increase the damage by 1d6 for each additional mana expended.

  • You can expend 1 additional mana so a creature that you can touch or see within 5 meters grows larger or smaller instead. If the creature is unwilling, it must succeed on a Fortitude saving throw or be affected by this spell. You can target one additional creature for each additional mana expended.

  • You can expend 1 additional mana to grow larger or smaller by one additional size.

    Enlarge. You gain 10 temporary health and your reach increases by 1 meter.

    Reduce. You have advantage on Stealth checks.

concentration, 1 minute/mana

As an action, you haze the senses of a creature that you can touch or see within 10 meters. The creature must make a Fortitude saving throw.

On a failure, it takes 2d8 psychic damage and can’t see anything beyond 2 meters for the duration.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

The creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can increase the damage by 3d8 for each additional mana expended.

  • You can target one additional creature for each additional mana expended. The creatures must be within 5 meters of each other when you target them.

concentration, 1 minute/mana

As an action, you become invisible for the duration. Anything you are wearing or carrying is invisible as long as it is on your person. The spell ends if you attack, throw a concoction, use a maneuver, or cast a spell.

Augment
You can augment this spell with the following options, expending mana for each option.
  • Shared Invisibility. You can target two additional creatures or objects for each additional mana expended. The creatures and objects must be within 5 meters of each other when you target them.

  • Continued Invisibility. You can expend 1 additional mana to change the duration to 1 hour/mana.

  • Mislead. You can expend 1 additional mana to create an illusory double of yourself where you are standing when you turn invisible.

    You can use an action to move your illusory double up to twice your speed and make it gesture, speak, and behave in whatever way you choose.

    You can see through its eyes and hear through its ears as if you were located where it is. On each of your turns as an action, you can switch from using its senses to using your own, or back again. While you are using its senses, you are blinded and deafened in regard to your own surroundings.

  • Misty Escape. You can expend 1 additional mana to cast the spell as a reaction, which you use when you are hit by an attack or missed by 4 or less. Change the duration to instantaneous. You can turn invisible and teleport up to 10 meters to an unoccupied space you can see. You halve the attack’s damage against you. You remain invisible until the start of your next turn or until you attack or cast a spell.

  • Greater Invisibility. You can expend 3 additional mana so the spell does not end for a target that attacks, throws a concoction, uses a maneuver, or casts a spell.

(ritual); M (gems worth 10 sp, consumed)

As you spend 1 hour to cast this spell, you meld a mindcrystal, a fragment of your personality brought into physical form and a semblance of life. A mindcrystal appears in an unoccupied space within 5 meters of you. A mindcrystal appears as a crystalline construct about the size of a human hand. Because it is an extension of its creator’s personality, a character’s mindcrystal is in some ways a part of them.

Your mindcrystal acts independently of you, but it always obeys your commands. In combat, it rolls its own initiative and acts on its own turn. A mindcrystal can’t attack, but it can take other actions as normal.

While your mindcrystal is within 20 meters of you:

  • Your mindcrystal has resistance to all damage. Each time it takes damage, you take the same amount of damage.
  • You can communicate with each other telepathically.
  • As an action, you can see through your mindcrystal’s eyes and hear what it hears until the start of your next turn, gaining the benefits of any special senses that the mindcrystal has. While perceiving through your mindcrystal’s senses, you can also speak through your mindcrystal in your own voice, even if your mindcrystal is normally incapable of speech. During this time, you are deaf and blind with regard to your own senses.
  • When you cast a spell with a range of touch, your mindcrystal can deliver the spell as if it had cast the spell. Your mindcrystal must use its reaction to deliver the spell when you cast it. If the spell is an attack, you use your own skill check for the roll.

As an action, you can temporarily dismiss your mindcrystal if it is within 5 meters of you. It disappears into a pocket dimension where it awaits your summons. As an action while it is temporarily dismissed, you can cause it to reappear in any unoccupied space within 5 meters of you.

You can’t have more than one mindcrystal at a time. If you cast this spell while you already have a mindcrystal, it has no effect.

When the mindcrystal drops to 0 health, it disappears, leaving behind no physical form. It reappears after you cast this spell again. If it is slain by a creature, you gain advantage on your next attack made against the killer.

Augment

You can increase your mindcrystal’s health by 5 for each additional mana expended.

As a reaction, which you use when you make a skill check using Strength, Dexterity, or Constitution or you make a Fortitude or Reflex saving throw, you can focus your mind to overcome your body’s limitations. You make the roll with advantage. You can do so after the roll but before any effects of the roll occur.

If the roll already has advantage or disadvantage, you cannot apply another instance of advantage or disadvantage and you must use this before the roll to cancel out any advantage or disadvantage.

concentration, 1 hour/mana

As an action, you reach into the mind of a creature that you can touch or see within 10 meters. The creature must make a Will saving throw.

On a failure, it takes 3d10 psychic damage and you know the target’s location for the duration, but only while the two of you are on the same plane of existence. While you have this knowledge, the target can’t become hidden from you, and if it’s invisible, it gains no benefit from that condition against you.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

Augment

You can increase the damage by 3d10 for each additional mana expended.

1 hour/mana

As an action, you set a trap in your mind against mental intruders. A creature who targets you with a spell or effect that would sense your emotions, read your thoughts, charm you, or force you to make a Will saving throw must make a Will saving throw.

On a failure, it takes 3d10 psychic damage and loses 1d6 mana if it has any mana.

On a critical failure, it takes twice as much damage.

On a success, it takes half as much damage.

On a critical success, it takes no damage.

The spell ends if you dismiss it on your turn (no action required) or if you cast it again.

Augment

You can increase the damage by 3d10 for each additional mana expended.

1 hour/mana

As an action, you have resistance to psychic damage for the duration.

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can target one additional willing creature that you can touch or see within 10 meters for each additional mana expended. The creatures must be within 5 meters of each other when you target them.

  • You can expend 1 additional mana so you have advantage on Will saving throws.

  • Mind Blank. You can expend 1 additional mana so the creature is immune to any effect that would sense its emotions or read its thoughts and divination spells. The spell even foils miracle or wish spells and spells or effects of similar power used to affect the target’s mind or to gain information about the target.

  • Immunity. You can expend 2 additional mana so the creature is immune to psychic damage.

As an action, you send a short message of twenty-five words or less to a creature with which you are familiar within 10 kilometers. If the creature is not within 10 kilometers the message is not received.

The creature hears the message in its mind, recognizes you as the sender if it knows you, and can answer in a like manner immediately.

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can send an additional twenty-five words for each additional mana expended.

  • You can expend 1 additional mana so you can send the message across any distance and even to other planes of existence, but if the target is on a different plane than you, there is a 5% chance that the message doesn’t arrive.

concentration, 5 minutes/mana

As an action, you can sense the presence of non-mindless creatures within 10 meters for the duration, which allows you to pinpoint where the creature is located.

The spell can penetrate most barriers, but it is blocked by 30 centimeters of stone, 2 centimeters of common metal, a thin sheet of lead, or 1 meter of wood or dirt.

As a reaction, which you use when you make a Will saving throw, you fortify your mind against intrusions. You make the roll with advantage. You can do so after the roll but before any effects of the roll occur.

If the roll already has advantage or disadvantage, you cannot apply another instance of advantage or disadvantage and you must use this before the roll to cancel out any advantage or disadvantage.

Augment

You can expend 2 additional mana to trigger the spell when you or one of your allies within 2 meters of you makes a Will saving throw. Until the start of your next turn, you and all allies within 2 meters of you have advantage on Will saving throws.

1 hour/mana

As you spend 10 minutes to cast this spell, you enter a deep contemplation. You learn a language or become capable, or proficient if you are already capable, with a skill for the duration.

Augment
You can augment this spell with the following options, expending mana for each option.
  • You can expend 1 additional mana to become proficient if you aren’t already capable.

  • You learn an additional language or become capable with an additional skill for each additional mana expended.