Weapon art of Gilgamesh Axe (5★) in Persona 5: The Phantom X

Gilgamesh Axe

ギルガメスアクス
★★★★★ 5★ Psy Haru Okumura Decisive Edge
Gilgamesh Axe in 10 seconds

Gilgamesh Axe is a 5★ weapon — Haru Okumura.

Skill

Psy Decisive Edge
Refine +0Increase Attack by 12.0%. Increase Attack and ailment accuracy by 3.3% for each foe with a debuff (up to 9.9%).
Refine +5 (max)Increase Attack by 20.0%. Increase Attack and ailment accuracy by 6.3% for each foe with a debuff (up to 18.9%).

Stats

HPATKDEF
Level 1 138 49 27
Level 80 (max breach) 1,712 607 341
Per level +15.55 +5.52 +3.1

Bars compare against the strongest P5X weapon (799 ATK · 2,873 HP · 537 DEF at max level).

Breach & materials

HPATKDEFMaterial
Tier 1 +49.37 +17.52 +9.85 Blue Crystal ×5
Tier 2 +49.37 +17.52 +9.85 Blue Crystal ×12
Tier 3 +49.37 +17.52 +9.85 Purple Crystal ×6
Tier 4 +49.37 +17.52 +9.85 Purple Crystal ×10
Tier 5 +49.37 +17.52 +9.85 Purple Crystal ×18
Tier 6 +49.37 +17.52 +9.85 Yellow Crystal ×12
Tier 7 +49.37 +17.52 +9.85 Yellow Crystal ×24

Named breach-material table for every one of the 7 tiers (cross-checked against the official dump — community sources do not list this level of detail).

How to obtain

Weapon-selection voucher / 5★ selection box exchange

Weapon mechanics (applies to every P5X weapon)

Weapons are hard-locked to one character — they cannot be swapped to another character.
Weapon level is SHARED: leveling up any one weapon raises the level of every other weapon owned by that same character, regardless of rarity. Level cap is 80, reached via 7 breach overclocks using crystals (Blue/Purple/Yellow).
Forging is NOT shared — each weapon forges independently. Even-numbered forge steps (0/2/4/6) need a duplicate of the exact same weapon; odd-numbered steps (1/3/5) accept any weapon of the same rarity.

Exclusive owner

More Haru Okumura weapons

Frequently asked questions

Who wields Gilgamesh Axe in P5X?
Gilgamesh Axe is exclusively equipped by Haru Okumura and cannot be transferred to another character.
How do I get Gilgamesh Axe?
Weapon-selection voucher / 5★ selection box exchange
What materials does Gilgamesh Axe need to breach?
All 7 breach tiers to Lv.80 need 17× Blue Crystal, 34× Purple Crystal, 36× Yellow Crystal.
Is Gilgamesh Axe worth upgrading?
Weapon level is shared with every weapon owned by the same character (no extra cost there), but forging is per-weapon — worth it mainly if you actively use this character.

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