Shapeshifter's Marrow - Future Sight - 58

Enchantment

Mana Cost: {2}{U}{U}

At the beginning of each opponent's upkeep, that player reveals the top card of their library. If it's a creature card, the player puts the card into their graveyard and this enchantment becomes a copy of that card. (If it does, it loses this ability.)

Rare · Future Sight · #58 (FUT)

Illustrated by Chippy