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