Weapon art of Royal Saber (4★) in Persona 5: The Phantom X

Royal Saber

ロイヤルサーベル
★★★★ 4★ Ice Kotone Montagne Absolute Zero
Royal Saber in 10 seconds

Royal Saber is a 4★ weapon — Kotone Montagne.

Skill

Ice Absolute Zero
Refine +0At the start of battle, 52.0% chance to gain 4 Ice Crystal stacks.
Refine +5 (max)At the start of battle, 92.0% chance to gain 4 Ice Crystal stacks.

Stats

HPATKDEF
Level 1 104 36 19
Level 80 (max breach) 1,296 455 245
Per level +11.77 +4.14 +2.23

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

Breach & materials

HPATKDEFMaterial
Tier 1 +37.37 +13.14 +7.09 Blue Crystal ×5
Tier 2 +37.37 +13.14 +7.09 Blue Crystal ×12
Tier 3 +37.37 +13.14 +7.09 Purple Crystal ×6
Tier 4 +37.37 +13.14 +7.09 Purple Crystal ×10
Tier 5 +37.37 +13.14 +7.09 Purple Crystal ×18
Tier 6 +37.37 +13.14 +7.09 Yellow Crystal ×12
Tier 7 +37.37 +13.14 +7.09 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

Exchange at the Military Weapon Shop (5,000 Yen)

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 Kotone Montagne weapons

Frequently asked questions

Who wields Royal Saber in P5X?
Royal Saber is exclusively equipped by Kotone Montagne and cannot be transferred to another character.
How do I get Royal Saber?
Exchange at the Military Weapon Shop (5,000 Yen)
What materials does Royal Saber need to breach?
All 7 breach tiers to Lv.80 need 17× Blue Crystal, 34× Purple Crystal, 36× Yellow Crystal.
Is Royal Saber 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.

Where to next