(: Add or to your mana pool.)
Reef Bog enters the battlefield tapped unless you sacrifice a Rogue.
: Reef Bog becomes a 2/1 blue and black Fish creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Reef Bog becomes a 2/1 blue and black Fish creature until end of turn. It's still a land.
