Stomped by the Foot (#82)

Type: Instant

Text: Kicker—Sacrifice an artifact or creature. (You may sacrifice an artifact or creature in addition to any other costs as you cast this spell.)
Target creature gets -2/-2 until end of turn. If this spell was kicked, that creature gets -5/-5 until end of turn instead.

"These guys are good!" —Leonardo

Set: Teenage Mutant Ninja Turtles (#82)