Rage of Swarm is a passive item in Benighted Soul, a mod for The Binding of Isaac.

50% blue flies become locusts of Locust of War.

Automatically smelts Apollyon's Best Friend.

fly items with quality 2 or below will be replaced by golden Apollyon's Best Friend.
(Not include itself)

Effective on items owned..

Locust trinkets below will be replaced as well:
• Locust of War
• Locust of Pestilence
• Locust of Famine
• Locust of Death
• Locust of Conquest

This item contributes towards the Beelzebub transformation. Collecting 3 items from this set will grant Isaac flight, converts small enemy flies into Blue Flies, and permanently charms larger enemy flies.

Rage of Swarm can be found in the following item pools:

The following tags are applied to this item:

• Download Benighted Soul from the Steam Workshop.