(: Add or to your mana pool.)
When Grass-Store enters the battlefield, return a land you control to its owner's hand.
: Grass-Store becomes a 2/1 green and white Bear creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Grass-Store becomes a 2/1 green and white Bear creature until end of turn. It's still a land.
