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