Shadow Blindness

Illusion cantrip

Casting Time: 1 action

Range: Touch

Components: V, S

Duration: 1 round

You make a melee spell attack against a creature you touch that has darkvision as an innate ability; on a hit, the target’s darkvision is negated until the spell ends. This spell has no effect against darkvision that derives from a spell or a magic item. The target retains all its other senses.