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