When Elfhame Marsh enters the battlefield, sacrifice it unless you pay 2 life.
: Add or to your mana pool.
Put Elfhame Marsh on top of your library: Add to your mana pool.
: Return Elfhame Marsh to its owner's hand.
: Add 
or 
to your mana pool.
to your mana pool. : Return Elfhame Marsh to its owner's hand.
