Furnace of Rath [Tenth Edition] XY57 •During either player's turn

•During either player's turn

You can only use this effect of "Ghost Ogre & Snow Rabbit" once per turn

Sacrifice Arid Mesa: Search your library for a Mountain or Plains card

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

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

Furnace of Rath [Tenth Edition] XY57 •During either player's turnSet: 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.