Polarity Shift is an unlockable active item in Furtherance, a mod for The Binding of Isaac.

For 10 seconds:
• tears down.
• damage down.
• Restricts Isaac's attack to a flurry of lightning strikes.

Defeat Delirium as Tainted Miriam

Polarity Shift can be found in the following item pools:

• Download Furtherance from the Steam Workshop.