(: Add or to your mana pool.)
When Sea of the Burnwillows enters the battlefield, return a land you control to its owner's hand.
: Sea of the Burnwillows becomes a 2/1 blue and red Illusion creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Sea of the Burnwillows becomes a 2/1 blue and red Illusion creature until end of turn. It's still a land.
