Whenever Barbarian Cavern becomes tapped, it deals 1 damage to you.
: Add or to your mana pool.
Sacrifice Barbarian Cavern: Add or to your mana pool.
: Barbarian Cavern becomes a 2/2 black Wizard creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.
: Barbarian Cavern becomes a 2/2 black Wizard creature until end of turn. It's still a land.
