This article is about the "Zero" Medal.
You may be looking for the "<Pr> Jack & Zero" Medal.

Speed Attribute 514: Zero
664: Zero
Upright Attribute
Zero
Tim Burton's The Nightmare Before Christmas (1993)
Jack Skellington's ghost dog that loves to play with his master.

Kana ゼロ
Romaji Zero
JP Set 14
EN Set 7
Class Type Attributes
Event Attack Speed Upright
STR DEF Trait Slots Spirit Points
4192 / 5261 4302 / 5400 1 15 / 18
Dispel & Cura +4
Removes status effects of all targets. Moderately recovers HP.
Damage (Base) x1.42 Target All
Damage (3 dots) x1.54 Gauges 5
Speed Attribute 515: Zero
665: Zero
Upright Attribute
Zero
Tim Burton's The Nightmare Before Christmas (1993)
Jack Skellington's ghost dog that loves to play with his master.

Kana ゼロ
Romaji Zero
JP Set 14
EN Set 7
Class Type Attributes
Event Attack Speed Upright
STR DEF Trait Slots Spirit Points
5406 / 7015 5548 / 7200 1 15 / 18
Dispel & Cura +5
Removes status effects of all targets. Moderately recovers HP.
Damage (Base) x1.46 Target All
Damage (5 dots) x1.66 Gauges 5
Damage (Max) x3.32 SAB Tier 3
Speed Attribute 1237: Zero
1315: Zero
Upright Attribute
Zero
Tim Burton's The Nightmare Before Christmas (1993)
Jack Skellington's ghost dog that loves to play with his master.

Kana ゼロ
Romaji Zero
JP Set 14
EN Set 7
Class Type Attributes
Event Attack Speed Upright
STR DEF Trait Slots Spirit Points
8557 / 11731 8723 / 11943 1 15 / 18
Dispel & Cura +6
1 turn: ↑ U-STR by 3. Removes targets' status effects. HP recovery LV 2.
Damage (5 dots) x6.82 Target All
Damage (Max) x13.64 Gauges 5
Subslot +0.005% SAB Tier 3

Zero is an Event Attack Medal in Kingdom Hearts Unchained χ / Union χ.

In both English and Japanese versions, Zero was available as a reward in the High Score Challenge from October 21 to October 27, 2016.