Cold Surge

Cold Surge is Sharkboo's Additional Ability.

Skill Scaling

	1	2	3	4	5
Anomaly Buildup Increase (%)	100	125	150	175	200

Notes:
- Not all Bangboo feature a Bangboo Chain Attack Skill.
- The Additional Ability is only levelled through Core Upgrades.

System Optimization (Promotion)	Requirements	Cost	Result
10/20		Ether Electrolyte 4 Denny 15,000	Active Skill Level +1 Bangboo Chain Attack Level +1
20/30	Inter-Knot Reputation: Certified Proxy	Energy Transfer Fluid 12 Denny 35,000	Active Skill Level +1 Bangboo Chain Attack Level +1
30/40	Inter-Knot Reputation: Senior Proxy	Energy Transfer Fluid 20 Denny 75,000	Active Skill Level +1 Bangboo Chain Attack Level +1
40/50	Inter-Knot Reputation: Elite Proxy	Concentrated Cooling Fluid 10 Denny 125,000	Active Skill Level +1 Bangboo Chain Attack Level +1
50/60	Inter-Knot Reputation: Legendary Proxy	Concentrated Cooling Fluid 20 Denny 250,000	Active Skill Level +1 Bangboo Chain Attack Level +1

Core Upgrade	Cost	Result
1 → 2	Sharkboo Core 1	Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1
2 → 3	Sharkboo Core 1	Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1
3 → 4	Sharkboo Core 1	Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1
4 → 5	Sharkboo Core 1	Active Skill Level +1 Additional Ability Level +1 Bangboo Chain Attack Level +1

Total Cost: (1 → 5 for one skill)

4

Language	Official Name
English	Cold Surge
Chinese (Simplified)	寒流涌动
Chinese (Traditional)	寒流湧動
Japanese	寒波到来
Korean	냉각 기류 폭주 Naenggak Giryu Pokju
Spanish	Aguas heladas
French	Surtension givrée
Russian	Холодное течение Kholodnoye techeniye
Thai	Cold Surge
Vietnamese	Khí Lạnh Ập Đến
German	Kältewelle
Indonesian	Cold Surge
Portuguese	Corrente Fria

Released in Version 1.0 - Welcome To New Eridu

The wording of Cold Surge was changed:
- Old: Additional Ability
  When there are 2 or more Ice Attribute characters in your squad: Bangboo Chain Attack inflicts X% more Anomaly Buildup.
- New: Additional Ability
  When there's at least 2 Ice Attribute characters in your squad: Bangboo Chain Attack inflicts X% more Anomaly Buildup.