Kryx RPGThemes
concentration, 1 minute/mana

As two actions, your voice strengthens the will of up to two creatures who can see or hear you within 5 meters. Whenever a target makes an attack roll, ability check, or saving throw before the spell ends, it rolls with advantage.

Augment

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