(: Add or to your mana pool.)
Plains Vents enters the battlefield tapped unless you control an enchantment.
: Plains Vents becomes a 2/1 white and blue Soldier creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Plains Vents becomes a 2/1 white and blue Soldier creature until end of turn. It's still a land.
