Empower Undead

This spell uses the power of the soul pearl used in its casting to empower the attacks of up to 4 undead minions of your choice within range that were created by your necromancy spells. The chosen undead minions within range have their attacks become magical for the duration.

At Higher Levels. When you cast this spell using a spell slot of 7th level or higher, you empower up to two additional undead creatures for each slot level above 6th.