When Cursed Lowlands enters the battlefield, sacrifice it unless you pay 1 life.
: Add or to your mana pool.
Sacrifice Cursed Lowlands: Add or to your mana pool.
: Return Cursed Lowlands to its owner's hand.
: Add 
or 
to your mana pool. or to your mana pool.: Return Cursed Lowlands to its owner's hand.
