(: Add or to your mana pool.)
When Battlefield Glen enters the battlefield, sacrifice it unless you pay 3 life.
: Battlefield Glen becomes a 1/1 blue and red Goblin creature with flying until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Battlefield Glen becomes a 1/1 blue and red Goblin creature with flying until end of turn. It's still a land.
