Big Fan - The Binding of Isaac

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Big Fan is a familiar in The Binding of Isaac.

Spawns a large orbital familiar that blocks enemy shots and deals 2 damage per tick (8.57 per second).

This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this item for the previous Repentance version, check this page instead.

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.

Big Fan can be found in the following item pools:

Name	Weight
Treasure Room	1.0/1.0
Key Master	1.0/1.0
Greed Treasure Room	1.0/1.0
Baby Shop	1.0/1.0

The following tags are applied to this item:

Id	Description
summonable	Can be summoned via Lemegeton.
monstermanual	Can be summoned via Monster Manual.
fly	Contributes towards the Beelzebub transformation.

The following special synergies and interactions for Big Fan have been documented.

Mod	Item	Synergy
---	BFFS!	×2 damage.
---	Abyss	Spawns a cyan locust that is 60% slower, 25% larger, and has a 50% chance to destroy enemy projectiles upon contact.

* Note that not all possible synergies and interactions are listed here.

Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.

Big Fan

• Orbital fly familiar that blocks enemy shots and deals contact damage
• Orbits slowly and slows the speed of other orbital familiars
• Abyss: x1 big slow locust .75x Isaac's damage