name: Metamorphosis
originalText: Sacrifice a creature to add an amount of mana equal to its casting cost plus one to your mana pool. This mana may be of any one color. Use this mana only to cast summon spells.
printings: ARN, BCHR, CHR, PZ2, RIN
text: As an additional cost to cast this spell, sacrifice a creature.\nAdd X mana of any one color, where X is 1 plus the sacrificed creature's mana value. Spend this mana only to cast creature spells.
type: Sorcery