Madblind Cavern enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Madblind Cavern: Add or to your mana pool.
, , Sacrifice Madblind Cavern: Destroy target nonbasic land.
: Add 
or 
to your mana pool. or to your mana pool.
, , Sacrifice Madblind Cavern: Destroy target nonbasic land.
