Metamorphosis is a common Sorcery card from Magic: The Gathering (Treasure Chest, PZ2).
Common
Treasure Chest (PZ2)
{G}
Mana Value
1
Colors
G
Card Text
As an additional cost to cast this spell, sacrifice a creature.
Add 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.
