Whenever Grass-Bog becomes tapped, it deals 1 damage to you.
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
, , Sacrifice Grass-Bog: Destroy target planeswalker.
: Add 
to your mana pool.: Add 
or 
to your mana pool. Each opponent gains 1 life.
, , Sacrifice Grass-Bog: Destroy target planeswalker.
