Each hit deals 600% of your hero’s MATK as thunder damage at level 0, and each level adds 5% for every rank the skill has. It casts every 0.875 seconds before anything speeds it up. It costs 20 MP a cast, plus 2 for each level. It can leave what it hits with Thunder Resistance Down.

60 of its levels give lasting bonuses, from level 10 up to level 2,000 (see Level bonuses). The first is 5 more MATK.

Rank costs

Ranks go up to 50 at first, and the Dojo’s own ranks raise that to 200. Each rank costs 3.34965 times the one before, and much more from rank 51 on. These are before the Skill Rank Cost Reduction rebirth upgrade and the hero’s badge talisman, which both lower them.

Rank costs
15,000 Crystal
216,749 Crystal
356,101 Crystal
4187,919 Crystal
5629,463 Crystal
62,108,483 Crystal
77,062,688 Crystal
823,657,563 Crystal
979,244,660 Crystal
10265,442,223 Crystal
204.72E+13 Crystal
308.39E+18 Crystal
401.49E+24 Crystal
502.65E+29 Crystal
518.89E+35 Crystal
611.58E+50 Crystal
815.00E+75 Crystal
1112.81E+115 Crystal
1512.81E+172 Crystal

Level bonuses

Level bonuses
10MATK + 5
20Thunder Damage +20% while this Skill is equipped
30MATK + 10
40Thunder Resistance + 5% (Add)
50Magical Critical Chance + 1% (Add)
60MATK + 15
70MATK + 20
80MATK + 30
90Damage +100% for this Skill
100Hit Count +1 for this Skill
110MP + 2.5%
120Damage +100% for this Skill
130Thunder Damage + 20% (Add)
140Damage +100% for this Skill
150Thunder Damage +30% while this Skill is equipped
160Thunder Resistance + 15% (Add)
170Thunder Damage + 30% (Add)
180Damage +200% for this Skill
190MP + 5%
200Hit Count +1 for this Skill
225Thunder Damage + 50% (Add)
250Thunder Damage +50% while this Skill is equipped
275Thunder Damage + 10% (Mul)
300Thunder Resistance + 20% (Mul)
350Damage +200% for this Skill
375Cast Time -20% for this Skill
400Thunder Resistance + 40% (Mul)
425Hit Count +1 for this Skill
450Thunder Damage + 15% (Mul)
475Damage +800% for this Skill
500Cast Time -20% for this Skill
525Thunder Resistance + 60% (Mul)
550Thunder Damage + 20% (Mul)
575MP + 200%
600Hit Count +1 for this Skill
625Thunder Resistance + 80% (Mul)
650Magical Critical Chance + 25% (Mul)
675Thunder Damage + 30% (Mul)
700Thunder Resistance + 200% (Mul)
725Magical Critical Chance + 50% (Mul)
750Cast Time -20% for this Skill
775Thunder Damage + 125% (Mul)
800Damage +1,600% for this Skill
825Hit Count +1 for this Skill
850Thunder Resistance + 400% (Mul)
875Damage +3,200% for this Skill
900MP + 1,000%
925Thunder Resistance + 800% (Mul)
950Damage +6,400% for this Skill
1,000Thunder Damage + 2,000% (Mul)

History

Changes to this skill across game updates.

  1. Build 25711816 Oct 4, 2026 Latest update, no changes to this skill.
  2. Changed Build 21967461 Feb 17, 2026
    • Level bonuses
      • −1,000 · Placeholder
      • +20 · Thunder Damage +20% while this Skill is equipped
      • +90 · Damage +100% for this Skill
      • +100 · Hit Count +1 for this Skill
      • +120 · Damage +100% for this Skill
      • +130 · Thunder Damage + 20% (Add)
      • +140 · Damage +100% for this Skill
      • +150 · Thunder Damage +30% while this Skill is equipped
      • +170 · Thunder Damage + 30% (Add)
      • +180 · Damage +200% for this Skill
      • +200 · Hit Count +1 for this Skill
      • +225 · Thunder Damage + 50% (Add)
      • +250 · Thunder Damage +50% while this Skill is equipped
      • +275 · Thunder Damage + 10% (Mul)
      • +350 · Damage +200% for this Skill
      • +375 · Cast Time -20% for this Skill
      • +425 · Hit Count +1 for this Skill
      • +450 · Thunder Damage + 15% (Mul)
      • +475 · Damage +800% for this Skill
      • +500 · Cast Time -20% for this Skill
      • +550 · Thunder Damage + 20% (Mul)
      • +600 · Hit Count +1 for this Skill
      • +675 · Thunder Damage + 30% (Mul)
      • +750 · Cast Time -20% for this Skill
      • +775 · Thunder Damage + 125% (Mul)
      • +800 · Damage +1,600% for this Skill
      • +825 · Hit Count +1 for this Skill
      • +875 · Damage +3,200% for this Skill
      • +950 · Damage +6,400% for this Skill
      • +1,000 · Thunder Damage + 2,000% (Mul)
      • +1,100 · Thunder Damage + 4,000% (Mul)
      • +1,200 · Thunder Damage + 8,000% (Mul)
      • +1,300 · Thunder Damage + 16,000% (Mul)
      • +1,400 · Thunder Damage + 32,000% (Mul)
      • +1,500 · Thunder Damage + 64,000% (Mul)
      • +1,600 · Thunder Damage + 128,000% (Mul)
      • +1,700 · Thunder Damage + 256,000% (Mul)
      • +1,800 · Thunder Damage + 512,000% (Mul)
      • +1,900 · Thunder Damage + 1,024,000% (Mul)
      • +2,000 · Damage +10,000,000,000% for this Skill
  3. First recorded Build 9171243 Jul 22, 2022

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