Radical Treatise

Note: This information is based on an unofficial translation of Japanese material, and it may be changed by later publications.

Yes, the untapped power that lies within you. Now, child, it's time you awakened that power and realized your full potential.
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Gawrsh, aren't we here because of the picture?
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Ultimate Argument (究極の異説, Kyūkyoku no Isetsu^?) is one of Zexion's weapons in Kingdom Hearts 358/2 Days, and its upgrade, Ultimate Argument+, happens to be his most powerful weapon. To wield the Ultimate Argument, Zexion must have the Pandora Gear attached.

File:Zexion ultimate weapon.png

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