(: Add or to your mana pool.)
Flat Crypt enters the battlefield tapped.
, , Sacrifice Flat Crypt: Prevent all combat damage that would be dealt this turn.
, , Pay 1 life: Put a 1/1 black Cleric creature token onto the battlefield.
: Add 
or 
to your mana pool.), , Sacrifice Flat Crypt: Prevent all combat damage that would be dealt this turn., , Pay 1 life: Put a 1/1 black Cleric creature token onto the battlefield.
