Whenever Madblind Cavern becomes tapped, it deals 1 damage to you.
: Add or to your mana pool.
: Add to your mana pool. Put Madblind Cavern on top of your library.
When Madblind Cavern enters the battlefield, put a -1/-1 counter on target land.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Madblind Cavern on top of your library.
