Guppy's Tail

Room clear awards have a 1/3 chance of being replaced with a chest and a 1/3 chance being replaced with nothing.

"Cursed?"

• Grants a 1/3 chance of replacing a room clear award with a normal chest or a locked chest, but also a 1/3 chance to replace it with nothing at all.
  • The effect does not apply to coins dropped in in Greed Mode.
• This item belongs to the Guppy set. Collecting three items from this set will transform Isaac into Guppy.

• 
  The Left Hand - Turns all chests into Red Chests, allowing you to get Red Chest items much more quickly (including Guppy items).
• 
  Mom's Key - Increases the number of drops from chests and counteracts the increased chance to run into Locked Chests.

• Curse Room
• Devil Room
• Red Chest
• Curse Room (Greed Mode)
• Devil Room (Greed Mode)