Bane

D&D 2024 spell: Bane. Source: Player's Handbook (2024). level 1, school Enchantment, casting time 1 action, range 30 feet, duration Concentration, up to 1 mi...

Up to three creatures of your choice that you can see within range must each make a Charisma saving throw. Whenever a target that fails this save makes an attack roll or a saving throw before the spell ends, the target must subtract 1d4 from the attack roll or save.

At Higher Levels

Using a Higher-Level Spell Slot You can target one additional creature for each spell slot level above 1.

Source: Player's Handbook (2024), p. 245 - Licenses and attribution