Flagstones Pool enters the battlefield tapped.
: Add or to your mana pool.
Sacrifice Flagstones Pool: Add or to your mana pool.
: Flagstones Pool becomes a 2/1 white and black Citizen creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.: Flagstones Pool becomes a 2/1 white and black Citizen creature until end of turn. It's still a land.
