Svogthos, the Restless Tomb [Commander]
Set: Commander Type: Legendary Land Rarity: Uncommon Cost: null
T: Add 1 to your mana pool.
3BR: Until end of turn, Svogthos, the Restless Tomb becomes a black and green Plant Zombie creature with "This creature's power and toughness are each equal to the number of creature cards in your graveyard." It's still a land.