Lock & Shock & Barrel
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| Kana | ロック&ショック&バレル | ||||||
| Romaji | Rokku & Shokku & Bareru | ||||||
| JP Set | 14 | ||||||
| Class | Type | Attributes | |||||
| Event | Attack | Speed | Reversed | ||||
| STR | DEF | Trait Slots | Spirit Points | ||||
| 4233 | 4241 | 1 | 15 / 18 | ||||
| Duplicate +4 | |||||||
| Unleashes the same special attack as the previous Medal. Works only when set after a Medal. | |||||||
| Damage (Base) | x1.43 | Target |  Single
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| Damage (3 dots) | x0 | Gauges | 5 | ||||
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| Kana | ロック&ショック&バレル | ||||||
| Romaji | Rokku & Shokku & Bareru | ||||||
| JP Set | 14 | ||||||
| Class | Type | Attributes | |||||
| Event | Attack | Speed | Reversed | ||||
| STR | DEF | Trait Slots | Spirit Points | ||||
| 5460 | 5469 | 1 | 15 / 18 | ||||
| Duplicate +5 | |||||||
| Unleashes the same special attack as the previous Medal. Works only when set after a Medal. | |||||||
| Damage (Base) | x1.47 | Target | Single
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| Damage (5 dots) | x0 | Gauges | 5 | ||||
| Damage (Max) | x | SAB Tier |  3
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Lock & Shock & Barrel is an Event Attack Medal in Kingdom Hearts Unchained χ / Union χ.
When using Lock & Shock & Barrel's Special Attack, it copies the previous Medal's Special Attack, damage multiplier, attribute, and target. Its strength, gauge cost, Special Attack Bonus, Skill, and Trait remain unchanged.
In the Japanese version, it was available as a reward in the 7th High Score Challenge from October 7 to 13, 2016, and the second Damage Contest from May 5 to 11, 2017.