(: Add or to your mana pool.)
When Mire River enters the battlefield, sacrifice it unless you pay 1 life.
, , Sacrifice Mire River: Target player discards a card.
, , Sacrifice Mire River: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.)
, , Sacrifice Mire River: Target player discards a card., , Sacrifice Mire River: Return target creature you control to its owner's hand.
