Bane

1st-level Enchantment

Casting Time: 1 Action
Range: 30 feet
Components: V, S, M (a drop of blood)
Duration: Concentration, up to 1 Minute
Spell Lists: Bard, Cleric

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.

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

Source: PHB'24, page 245. Available in the SRD 5.2.1 and the Basic Rules (2024).