The Binding of Isaac Wiki

Key Bum

Key Bum

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Spawns a familiar that follows Isaac and collects Keys for himself, giving random Chests in return.

Quote

"He wants your keys!"

Effects

  • Spawns a familiar that follows Isaac around and collects keys, dropping random Chests in return. (He does not fill up a familiar "slot".)
  • This item belongs to the Super Bum set. Collecting three items from this set will transform Isaac's bums into Super Bum.

Synergies

Found in

  • Baby Shop
  • Key Master
  • Secret Room
  • Treasure Room
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