Fomalhaut - The Binding of Isaac

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Fomalhaut is an unlockable passive item in Benighted Soul, a mod for The Binding of Isaac.

Grants fire and explosion immunity.

When an enemy is hurt for the first time, spawn a blue flame lasting for 18 seconds.

Defeat Ultra Greedier as Benighted Lost.

Fomalhaut can be found in the following item pools:

Name	Weight
Planetarium	1.0/1.0

The following tags are applied to this item:

Id	Description
offensive	Can appear for Tainted Lost.
stars	Contributes towards unlocking Planetariums.
summonable	Can be summoned via Lemegeton.