Whenever Level Furnace becomes tapped, it deals 1 damage to you.
: Add to your mana pool. Level Furnace doesn't untap during your next untap step.
, Sacrifice Level Furnace: Level Furnace deals 1 damage to target creature or player.
: Add 
to your mana pool. Level Furnace doesn't untap during your next untap step., Sacrifice Level Furnace: Level Furnace deals 1 damage to target creature or player.
