Wolf in _____ Clothing

When this creature enters, you may put a name sticker on it. When you do, up to X target creatures each get -1/-1 until end of turn, where X is the number of unique vowels on that sticker. (The vowels are A, E, I, O, U, and Y.)

EDHREC rank #30078

USD reference: $0.07 (~₱4.38) · Foil: $0.11 (~₱6.88)