This article is about the "Zack" Medal.
You may be looking for the "HD Zack" Medal.

Power Attribute 321: Zack
346: Zack
Upright Attribute
KINGDOM HEARTS BbS (2010)
An optimistic and cheerful boy who longs to become a hero.

Kana ザックス
Romaji Zakkusu
JP Set 3
EN Set 2
Class Type Attributes
Rare Attack Power Upright
STR DEF Trait Slots Spirit Points
4291 / 5386 4037 / 5067 1 15 / 18
Zantetsuken +4
Inflicts more damage the lower your HP.
Damage (Base) x1.36 - 2.22 Target All
Damage (3 dots) x1.52 - 2.49 Gauges 2
Power Attribute 322: Zack
347: Zack
Upright Attribute
KINGDOM HEARTS BbS (2010)
An optimistic and cheerful boy who longs to become a hero.

Kana ザックス
Romaji Zakkusu
JP Set 3
EN Set 2
Class Type Attributes
Rare Attack Power Upright
STR DEF Trait Slots Spirit Points
5534 / 7181 5206 / 6756 1 15 / 18
Zantetsuken +5
Inflicts more damage the lower your HP.
Damage (Base) x1.41 - 2.31 Target All
Damage (5 dots) x1.67 - 2.75 Gauges 2
Damage (Max) x3.34 - 5.50 SAB Tier 3
Power Attribute 1083: Zack
1156: Zack
Upright Attribute
KINGDOM HEARTS BbS (2010)
An optimistic and cheerful boy who longs to become a hero.

Kana ザックス
Romaji Zakkusu
JP Set 3
EN Set 2
Class Type Attributes
Rare Attack Power Upright
STR DEF Trait Slots Spirit Points
8706 / 11921 8324 / 11435 1 15 / 18
Zantetsuken +6
Inflicts more damage the lower your HP.
Damage (5 dots) x6.84 - 7.91 Target All
Damage (Max) x13.68 - 15.82 Gauges 2
Subslot +0.005% SAB Tier 3

Zack is a Rare Attack Medal in Kingdom Hearts Unchained χ / Union χ.