Wind Up A5E

1st-level evocation

Casting time: 1 action
Range: Self
Components: S
Duration: 8 hours

You wind your power up like a spring. You gain advantage on the next melee attack roll you make before the end of the spell's duration, after which the spell ends.

Source: Adventurer's Guide (EN Publishing) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details