The Fragile is an unlockable challenge in Benighted Soul, a mod for The Binding of Isaac.

Description:
• Destination: Mom's Heart
• Character: Tainted Magdalene
• Starting items:
Glass Cannon
Heartbreak
NO! (Smelted)
• Room Filter: Treasure Room, Dice Room
• Forced Curse: Curse of Darkness!

Characters start with Iron Hearts fixed 7 maximum.

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Bonus on finished:
Benighted Magdalene starts with + 3 Iron Heart maximum.

Unlock Benighted Magdalene.

• Download Benighted Soul from the Steam Workshop.