When Elven Wastes enters the battlefield, sacrifice it unless you pay 1 life.
: Add to your mana pool. Return Elven Wastes to its owner's hand.
: Elven Wastes becomes a 2/2 green Bear creature until end of turn. It's still a land.
: Add 
to your mana pool. Return Elven Wastes to its owner's hand.
: Elven Wastes becomes a 2/2 green Bear creature until end of turn. It's still a land.
