(: Add or to your mana pool.)
When Cave Stronghold enters the battlefield, sacrifice it unless you pay .
: Cave Stronghold becomes a 2/2 black Rat Wizard creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).
: Cave Stronghold becomes a 2/2 black Rat Wizard creature until end of turn. It's still a land.
