(: Add or to your mana pool.)
Flagstones Catacombs enters the battlefield tapped.
: Prevent the next 1 damage that would be dealt to target creature or player this turn.
, , Sacrifice Flagstones Catacombs: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.): Prevent the next 1 damage that would be dealt to target creature or player this turn., , Sacrifice Flagstones Catacombs: Put a -1/-1 counter on target creature.
