Temple Cavern enters the battlefield tapped.
: Add or to your mana pool. Temple Cavern deals 1 damage to you.
: Temple Cavern becomes a 2/1 white and black Cleric creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. Temple Cavern deals 1 damage to you.: Temple Cavern becomes a 2/1 white and black Cleric creature until end of turn. It's still a land.
