how to unlock the lost in binding of isaac rebirth?
['Isaac must die to a Mulliboom in The Basement or The Cellar.', 'Magdalene must die to her own bomb in The Caves or The Catacombs.', 'Judas must die to any Mom attack in The Depths or Necropolis. ... ', 'Azazel must die to any Satan attack in Sheol.']