(: Add or to your mana pool.)
Tree Vents enters the battlefield tapped unless you pay .
: Tree Vents becomes a 1/1 green and blue Stag creature with flying until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.: Tree Vents becomes a 1/1 green and blue Stag creature with flying until end of turn. It's still a land.
