Unnerving Force

You channel your energy into an aura of unnerving feelings that spreads 40 ft. Choose one ability when you cast the spell. Until the start of your next turn, up to three creatures of your choice within that area have a -2 bonus on ability saving throws made with the chosen ability.

At Higher Levels. When you cast this spell using a spell slot of 3rd or 4th level, you can choose up to 5 creatures and the ability score reduction becomes -3. When you use a spell slot of 5th level or higher, you can choose up to 7 creatures and the ability score reduction becomes -4.