[The information about the Sin of The Meaningless will be updated according to Seth's knowledge]
[Read at the risk of spoilers]
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[Progenitor Ability] Meaningful Ressurection
The more the Progenitor dies a meaningful death, one that alters destinies, ends eras, or births new meanings for others and himself, the stronger they become upon returning.
[Energy Affinity] Chaos
First Circle
[Authority of The Meaningless (1st Stage)] Experiencing first-hand the abilities of other Sin users grants knowledge about their Sin's properties and limitations.
[Null Presence] Others overlook your existence, forgetting details about you easily. Tracking abilities, clairvoyance, and even fate-based targeting struggle to lock onto you. This ability also allows you to become invisible against people who do not actively seek you out.