(: Add or to your mana pool.)
Skeletal Shelter enters the battlefield tapped unless you pay .
: Skeletal Shelter becomes a 2/1 black and blue Zombie creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.: Skeletal Shelter becomes a 2/1 black and blue Zombie creature until end of turn. It's still a land.
