Whenever Obsidian Heath becomes tapped, it deals 1 damage to you.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, , Sacrifice Obsidian Heath: Destroy target land.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
, , Sacrifice Obsidian Heath: Destroy target land.
