Callous Deceiver is a common Creature — Spirit card from Champions of Kamigawa (CHK), collector number 53. Current market price: $0.09 (foil $0.26), 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 +1/+0 and gains flying until end of turn. Activate only once each turn.