(: Add or to your mana pool.)
Green Battlefield enters the battlefield tapped unless you pay .
: Green Battlefield becomes a 2/2 red and green Stag creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.
: Green Battlefield becomes a 2/2 red and green Stag creature with trample until end of turn. It's still a land.
