(: Add or to your mana pool.)
When Flagstones Lake enters the battlefield, sacrifice it unless you pay .
: Flagstones Lake becomes a 2/1 white and blue Soldier creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).: Flagstones Lake becomes a 2/1 white and blue Soldier creature until end of turn. It's still a land.
