Seifer
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 The leader of Twilight Town's Disciplinary Committee and self-proclaimed "protector of the town."
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| Kana | サイファー | ||||||
| Romaji | Saifā | ||||||
| JP Set | 12 | ||||||
| EN Set | 10 | ||||||
| Class | Type | Attributes | |||||
| Rare | Attack | Power | Upright | ||||
| STR | DEF | Trait Slots | Spirit Points | ||||
| 4275 / 5366 | 4256 / 5342 | 1 | 15 / 18 | ||||
| Sword of the Vortex +4 | |||||||
| Deals 3 slightly powerful hits. | |||||||
| Damage (Base) | x1.48 | Target |  All
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| Damage (3 dots) | x0 | Gauges | 0 | ||||
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 The leader of Twilight Town's Disciplinary Committee and self-proclaimed "protector of the town."
| |||||||
| Kana | サイファー | ||||||
| Romaji | Saifā | ||||||
| JP Set | 12 | ||||||
| EN Set | 10 | ||||||
| Class | Type | Attributes | |||||
| Rare | Attack | Power | Upright | ||||
| STR | DEF | Trait Slots | Spirit Points | ||||
| 5514 / 7155 | 5489 / 7123 | 1 | 15 / 18 | ||||
| Sword of the Vortex +5 | |||||||
| Deals 3 slightly powerful hits. | |||||||
| Damage (Base) | x1.52 | Target | All
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| Damage (5 dots) | x1.72 | Gauges | 0 | ||||
| Damage (Max) | x3.44 | SAB Tier |  3
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Seifer is a Rare Attack Medal in Kingdom Hearts Unchained χ / Union χ.
In the Japanese version, Seifer was released on August 18, 2016.
In the English version, during the 01/28/17 - 02/03/17 Lunar New Year's Deal, players had a small chance of drawing a boosted version of Seifer that has 1,000 more base strength.[1]