| Card Name | Spontaneous Mutation |
| Converted Mana Cost | 1 |
| Types | Enchantment — Aura |
| Card Text | Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature gets -X/-0, where X is the number of cards in your graveyard. |
| Expansion | Eldritch Moon |
| Rarity | Common |
| Number | 74 |
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