When Flagstones Catacomb enters the battlefield, you lose 1 life unless you reveal a monocolored card from your hand.
: Add to your mana pool. Return Flagstones Catacomb to its owner's hand.
, Sacrifice Flagstones Catacomb: Add to your mana pool.
: Add 
to your mana pool. Return Flagstones Catacomb to its owner's hand., Sacrifice Flagstones Catacomb: Add 
to your mana pool.
