Dat Ass

Kicker 3{u} and/or 2{r}
Dat Ass deals X stun counters to any
target opponent's creature.
If you paid the {3}{u} kicker cost,
Dat Ass deals X stun counters to
all the opponent's creatures.
If you paid the {2}{r} kicker cost,
deal 3 damage to opponent.
"Baby got back!" - Sir-Mix-A-Lot