- When Isaac takes damage, a white attack fly is spawned for the duration of the current room. The fly orbits Isaac at medium range, similar to , but with much higher speed.
- The fly deals 5 damage per tick (75 contact damage per second).
- This item belongs to the Beelzebub set. Collecting three items from this set will transform Isaac into a giant humanoid fly.
Found in
- Treasure Room
- Treasure Room (Greed Mode)