Leechridden Ravine enters the battlefield tapped.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, , Sacrifice Leechridden Ravine: Destroy target colorless permanent.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
, , Sacrifice Leechridden Ravine: Destroy target colorless permanent.
