Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos] Orgg Set: Tenth Edition Type: Creature

Set: Tenth Edition Type: Creature — Drake Rarity: Uncommon Cost: {1}{U} Flying (This creature can't be blocked except by creatures with flying or reach

−4: Nicol Bolas

Destroy target attacking creature

Set: Wilds of Eldraine Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Choose one or more —

Leyline of Mutation [Duskmourn: House of Horror Prerelease Promos] Orgg Set: Tenth Edition Type: CreatureSet: Duskmourn: House of Horror Prerelease Promos Type: Enchantment Rarity: Rare Cost: {2}{G}{G} If Leyline of Mutation is in your opening hand, you may begin the game with it on the battlefield. You may pay WUBRG rather than pay the mana cost for spells that you cast. Life thrives in the Hauntwoods, but it follows its own laws, unbound from the natural order.