Song of the Siren is a trinket.
Effects
- Improves the rate of fire of Isaac's familiars.
Notes
- There is a chance to get this trinket after destroying the skull left behind by The Siren boss when she is defeated.
 Bosses
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 Challenges
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 Chapters
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 Characters
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 Items
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 Monsters
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 Objects
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 Pickups
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 Trinkets
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 Unlockables
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