Rootbound Marsh enters the battlefield tapped unless you reveal a multicolored card from your hand.
: Add or to your mana pool.
Put Rootbound Marsh on top of your library: Add to your mana pool.
: Return Rootbound Marsh to its owner's hand.
: Add 
or 
to your mana pool.
to your mana pool. : Return Rootbound Marsh to its owner's hand.
