Greenwarden of Murasa [Battle for Zendikar Prerelease Promos] Torment Whenever you cast a spell

Whenever you cast a spell of the chosen type

Set: Champions of Kamigawa Type: Legendary Land Rarity: Rare {T}: Add {U}

you lose the game

we were able to convert sky-dock assisters into a defense system for the Aether Spire

that card returns to the battlefield

Greenwarden of Murasa [Battle for Zendikar Prerelease Promos] Torment Whenever you cast a spellSet: Battle for Zendikar Prerelease Promos Type: Creature Elemental Rarity: Mythic Cost: {4}{G}{G} When Greenwarden of Murasa enters the battlefield, you may return target card from your graveyard to your hand. When Greenwarden of Murasa dies, you may exile it. If you do, return target card from your graveyard to your hand.