A Dark Bum in the Binding of Isaac: Rebirth (BOIR)
Dark Bum: He wants to take your life

Dark Bum is a passive item in The Binding of Isaac: Rebirth (TBOIR)

Effects[edit]

When you pick Dark Bum up, you get a Familiar that follows Isaac around the room and picks up red hearts. For every 1.5 hearts picked up, Dark Bum will spawn one of the following:

  • An enemy spider
  • A friendly blue spider
  • A soul heart
  • A black heart.

Soul hearts are the most common spawns, while black hearts are the most rare.

Character Appearance[edit]

Dark Bum appears as a a small gray familiar with horns:

BindingofIsaacRebirthDarkBumFamiliar.jpg

Strategy Guide/Tips[edit]

Synergies/Interactions[edit]

Dark Bum has the following Synergies and Interactions with other items:

Item Synergy
Humbling Bundle Double the hearts
Little C.H.A.D. Hearts converted into Soul Hearts.
Gimpy Red Hearts converted into Soul Hearts.

Gallery[edit]

Dark Bum Seed[edit]

  • CS9M XL2P - First Treasure Room
  • ADD MORE DARK BUM SEEDS HERE!

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