Effects[edit | edit source]
- Many items and trinkets that generate blue flies, blue spiders or locusts will generate twice as many.
Notes[edit | edit source]
- Flies may spawn on top of each other, appearing as a single fly initially.
Interactions[edit | edit source]
- BerkanoSummons 3 friendly blue flies and 3 friendly blue spiders.: Spawns double the flies, but the same amount of spiders.
- Compost: No effect on spiders, fly generation is still doubled.
- Parasitoid: No effect on spiders, fly generation is still doubled.
No Effect[edit | edit source]
In-game Footage[edit | edit source]
|The Binding of Isaac: Rebirth|
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