Torvald, the Trash Hermit

+2: Put 2 1/2 colorless Trash Pile tokens onto the battlefield with "Sacrifice this creature: Add 1 mana of any colour to your mana pool."
-4: Add 5 colourless recycled mana to your mana pool.
-11: Deal X damage to any target where X is the amount of Trash Pile tokens you control.