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WeaponsCurated

Thunderwave Sword

雷の波剣

Contains a lightning generator in the handle that charges the blade with each swing.

Updated Aug 8, 2026
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Basic information

Attack
21
Critical damage multiplier
1
Amber slots
0
Stack limit
1
Electric
12

Special effect

Tempest

Each slash calls down lightning on nearby foes. Lightning buildup +3 Effect length: 5 second(s).

Enhancement Info

These are the enhancement parameters from the game data; base and enhanced values are not combined.

Enhancement plan

Enhancement levelEnhancement effectAbility requirementRequired materials
+1
  • Attack+7
  • Special effect · Tempest

    Each slash calls down lightning on nearby foes. Lightning buildup +4 Effect length: 5 second(s).

No ability requirement

  • Amber*1000
+2
  • Attack+8
  • Special effect · Tempest

    Each slash calls down lightning on nearby foes. Lightning buildup +5 Effect length: 5 second(s).

Power 3

  • Amber*3200
+3
  • Attack+9
  • Special effect · Tempest

    Each slash calls down lightning on nearby foes. Lightning buildup +6 Effect length: 5 second(s).

Power 5

  • Amber*5800

How to obtain

Progress the rescue sequence near the end of Chapter 2 and defeat the elite enemy encountered on the route; the sword is awarded automatically and cannot be missed.