1st-level · Illusion
Casting Time 1 reaction, which you take when you see a creature within 30 feet of you make an attack
Range 30 Feet
Components S
Duration Instantaneous
Classes Wizard
You create a brief flash of light, loud sound, or other distraction that interrupts a creature's attack. When a creature you can see within range makes an attack, you can impose disadvantage on its attack roll.
Source: Tome of Heroes · OGL/Open