When Cursed Chamber enters the battlefield, sacrifice it unless you pay 3 life.
: Add or to your mana pool. Cursed Chamber deals 2 damage to you.
, Sacrifice Cursed Chamber: Add to your mana pool.
: Add 
or 
to your mana pool. Cursed Chamber deals 2 damage to you., Sacrifice Cursed Chamber: Add 
to your mana pool.
