True Strike
Cantrip · Divination
Casting Time 1 action
Range 30 feet
Components S
Duration Up to 1 round (concentration)
Classes Bard, Sorcerer, Warlock, Wizard
You extend your hand and point a finger at a target in range. Your magic grants you a brief insight into the target's defenses. On your next turn, you gain advantage on your first attack roll against the target, provided that this spell hasn't ended.
Source: 5e Core Rules · OGL/Open