Misdirection

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