Mystery Sack

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Font TeamMeat M.pngFont TeamMeat y.pngFont TeamMeat s.pngFont TeamMeat t.pngFont TeamMeat e.pngFont TeamMeat r.pngFont TeamMeat y.png   Font TeamMeat S.pngFont TeamMeat a.pngFont TeamMeat c.pngFont TeamMeat k.png
Item icon
Item altar
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5.100.271
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Beggar Beggar
Secret Room Secret Room
Treasure Room Treasure Room
Golden Chest Golden Chest
Greed mode only Treasure Room Treasure Room
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Added in Afterbirth(page 3, column 6, row 2)
Removed in Afterbirth(page 3, column 6, row 7)
 
Mystery Sack Defeat The Lamb as Eden

Mystery Sack is an unlockable passive item.

Effects[edit | edit source]

  • Spawns a familiar that follows Isaac around and drops a heart, coin, bomb, or key (or any of their variations) alternatingly every 5 or 6 rooms.

Synergies[edit | edit source]

  • BFFS! BFFS!: The familiar drops pickups alternatingly every 4 or 5 rooms.

In-game Footage[edit | edit source]

Trivia[edit | edit source]

  • Before patch 1.04, this item did not drop any items or do anything at all.

Seeds[edit | edit source]

 PC  A3ES 1TQN (First floor, Treasure room next to spawn)

 PC  QHKQ ZE4N (First floor, Treasure room next to spawn)

 PS4  CGVC XKY3 (Play as Isaac, and reroll the first item in the secret room just below the starting room)

 Vita  Q73A BMMP (adjacent to starting room)

 Switch  Greed mode only 3CAR V7Z0 (First Golden Treasure Room)


Eden Unlocks Eden Unlocks Eden Unlocks
Blank CardBook of SecretsMysterious PaperMystery SackUndefinedGlitch Baby Eden's BlessingGB BugYellow BabyCracked Baby Eden's SoulMetronome
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