At the beginning of each opponent's upkeep, that player reveals the top card of his or her library. If it's a creature card, the player puts the card into his or her graveyard and Shapeshifter's Marrow becomes a copy of that card. (If it does, it loses this ability.)
- Legal in Modern
- Legal in Vintage
- Legal in Legacy
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Shapeshifter's Marrow TCG Player Card Prices