(: Add or to your mana pool.)
Moonring Fortress enters the battlefield tapped.
: Moonring Fortress becomes a 2/2 blue Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Moonring Fortress becomes a 2/2 blue Cephalid creature until end of turn. It's still a land.
