Shapeshifter's Marrow [Future Sight]Set: Future Sight Type: Enchantment Rarity: Rare 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 Shapeshifter's Marrow becomes a copy of that card. (If it does, it loses this ability.)

Set: XY: Base Set Type: Lightning Rarity: Rare

where X is the greatest amount of damage dealt by a source to a permanent or player this turn

create two 1/1 white Warrior creature tokens

Lots of books

you may transform it

If grace gets more votes

Set: Diamond & Pearl: Secret Wonders Type: Darkness Rarity: Common Retreat cost: Colorless

Inventors Type: Land Rarity: Rare Oran-Rief

1(4) of Richard's Rules of Order

Set: Khans of Tarkir Prerelease Promos Type: Creature — Human Shaman Rarity: Rare Cost: {1}{G} {T}: Add {G}

Set: Sun & Moon: Forbidden Light Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

Set: Chronicles Type: Artifact Rarity: Rare Cost: {4} {2}