Inferno of the Star Mounts [Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos] New Phyrexia If Cosmic Horror is destroyed

If Cosmic Horror is destroyed this way

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

If you pay

The key did not work on a single lock

you may add one mana of any color

Inferno of the Star Mounts [Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos] New Phyrexia If Cosmic Horror is destroyedSet: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Legendary Creature Dragon Rarity: Mythic Cost: {4}{R}{R} This spell can't be countered. Flying, haste {R}: Inferno of the Star Mounts gets +1 +0 until end of turn. When its power becomes 20 this way, it deals 20 damage to any target. The ancient dragon Imvaernarhro has earned his fiery nickname.