Goatnap is a uncommon Sorcery card from Lorwyn Eclipsed (ECL), collector number 142. Current market price: $0.12 (foil $0.22), TCGplayer market prices via Scryfall.
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If that creature is a Goat, it also gets +3/+0 until end of turn.