Feral Deceiver is a common Creature — Spirit card from Champions of Kamigawa (CHK), collector number 208. Current market price: $0.08 (foil $0.35), TCGplayer market prices via Scryfall.
{1}: Look at the top card of your library. {2}: Reveal the top card of your library. If it's a land card, this creature gets +2/+2 and gains trample until end of turn. Activate only once each turn.