Thief of Sanity [Guilds of Ravnica Prerelease Promos] Lizard Hydra You may spend other mana

You may spend other mana only as though it were colorless mana

prevent 1 of that damage

Set: Commander 2011 Type: Enchantment Rarity: Rare Cost: {1}{B}{B}{B} Whenever a creature you control dies

The Great Furnace's blessing is a spectacular sight

Thief of Sanity [Guilds of Ravnica Prerelease Promos] Lizard Hydra You may spend other manaSet: Guilds of Ravnica Prerelease Promos Type: Creature Specter Rarity: Rare Cost: {1}{U}{B} Flying Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may look at and cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any type to cast that spell.