Mutação Errática

Mágica Instantânea, 2U (3)
Escolha a criatura alvo. Revele cards do topo de seu grimório até revelar um card que não seja um terreno. Aquela criatura recebe +X/-X até o final do turno, sendo X igual ao custo de mana convertido daquele card. Coloque todos os cards revelados desta maneira no fundo de seu grimório em qualquer ordem.
Illus. Zoltan Boros & Gabor Szikszai

Instant
Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's converted mana cost. Put all cards revealed this way on the bottom of your library in any order.¹

Gatherer Card Rulings [Nov 2009]

• 2/1/2007: The target is chosen before the cards are revealed.
• 2/1/2007: If a split card is revealed, the creature gets two +X/-X effects, one for each half of the split card.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Caos Planar (Common)