Silvery Barbs

Casting Time: 1 reaction - Range: 60 feet -
Components: V - Duration: Instantaneous
-when a creature you can see within 60 feet of yourself succeeds on an attack roll, an ability
check, or a saving throw
The creatures must reroll the d20 and use the
lower roll. You can choose another creature you
can see within range. The chosen creature has
advantage on its next attack roll, ability check
or saving throw within the next 1 minute.