name: Spontaneous Mutation
originalText: Flash\nEnchant creature\nEnchanted creature gets -X/-0, where X is the number of cards in your graveyard.
printings: CMR, EMN, INR, SIR
text: Flash\nEnchant creature\nEnchanted creature gets -X/-0, where X is the number of cards in your graveyard.
type: Enchantment — Aura