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#693The Swarm"Infest"Passive item
On pickupSpawns 8 orbital flies.

While heldEach time one of the flies blocks a projectile, it will turn into a Blue Fly.

An additional orbital fly is spawned upon clearing a room, up to a maximum of 16 at a time.
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.
Unlock: Defeat The Beast as Tainted ???.
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