Furnace of Rath [Tenth Edition] XY57 At the beginning of the

At the beginning of the upkeep of enchanted land's controller

negate that card's activation and change this card to face-up Defense Position

Set: Gladiator's Assault Card type: Effect Monster Rarity: Ultimate Rare Attack: 3000 Defense: 1000 This card cannot be destroyed by battle

Set: Arabian Nights Type: Creature — Snake Rarity: Common Cost: {G} Whenever Nafs Asp deals damage to a player

Set: Guilds of Ravnica Prerelease Promos Type: Instant Rarity: Rare Cost: {B}{G} Destroy target permanent an opponent controls

Furnace of Rath [Tenth Edition] XY57 At the beginning of theSet: Tenth Edition Type: Enchantment Rarity: Rare Cost: {1}{R}{R}{R} If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead. The furnace awaits the next master who would stoke the fires of apocalypse.