(: Add or to your mana pool.)
Flood Carnarium enters the battlefield tapped.
: Flood Carnarium becomes a 2/1 blue and black Crab creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Flood Carnarium becomes a 2/1 blue and black Crab creature until end of turn. It's still a land.
