(: Add or to your mana pool.)
When Moonring Bog enters the battlefield, return a land you control to its owner's hand.
: Moonring Bog becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Moonring Bog becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
