Unstable Mutation [Arabian Nights] Legacy of the Valiant Set: Magic Origins Type: Creature

Set: Magic Origins Type: Creature — Beast Rarity: Rare Cost: {3}{G}{G}{G} This spell can't be countered

Set: EX: Holon Phantoms Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Set: Dominaria Prerelease Promos Type: Legendary Creature — Leviathan Rarity: Uncommon Cost: {6}{U}{U} Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell

If The Sanctuary in the Sky is not on your side of the field

Unstable Mutation [Arabian Nights] Legacy of the Valiant Set: Magic Origins Type: CreatureSet: Arabian Nights Type: Enchantment Aura Rarity: Common Cost: {U} Enchant creature Enchanted creature gets +3 +3. At the beginning of the upkeep of enchanted creature's controller, put a 1 1 counter on that creature.