Squealing Devil is a uncommon Creature — Devil card from Dissension (DIS), collector number 72. Current market price: $0.18 (foil $0.69), TCGplayer market prices via Scryfall.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When this creature enters, you may pay {X}. If you do, target creature gets +X/+0 until end of turn. When this creature enters, sacrifice it unless {B} was spent to cast it.