(: Add or to your mana pool.)
Flagstones Furnace enters the battlefield tapped unless you sacrifice a creature.
, Sacrifice Flagstones Furnace: Flagstones Furnace deals 1 damage to target creature or player.
: Add 
or 
to your mana pool.), Sacrifice Flagstones Furnace: Flagstones Furnace deals 1 damage to target creature or player.
