Rotting Shelter enters the battlefield tapped unless you pay 3 life.
: Add or to your mana pool.
Sacrifice Rotting Shelter: Add or to your mana pool.
: Rotting Shelter becomes a 2/2 blue Illusion creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.
: Rotting Shelter becomes a 2/2 blue Illusion creature until end of turn. It's still a land.
