Rot Vents enters the battlefield tapped unless you pay .
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
: Rot Vents becomes a 2/2 black Cleric creature until end of turn. It's still a land.
.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
: Rot Vents becomes a 2/2 black Cleric creature until end of turn. It's still a land.
