• Description: Follows behind Isaac and can be swung back and forth, dealing contact damage to anything it hits. Every time the hairball kills an enemy, it grows in size allowing it to deal more damage. This is one of the items which allows you to transform into Guppy.
  • Type: Passive
  • Status: Locked
  • Unlock by: By collecting three Guppy items in one run.
  • Coming soon!