When Bog Shelter enters the battlefield, sacrifice it unless you pay 2 life.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, , Sacrifice Bog Shelter: Destroy target basic land.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
, , Sacrifice Bog Shelter: Destroy target basic land.
