Strength Boost (ability)

For other uses, see Attack Boost (disambiguation).

Attack Boost (アタックアップ, Atakku Appu, lit. "Attack Up")
Strength +2 for 10s. Stacking Cards does not increase value. Can be applied more than once.
Color	Type	Element	Power
Light Red	Support	Non-element	0
Attack Boost 1 (アタックアップ, Atakku Appu, lit. "Attack Up")
Strength +1 for 10s. Stacking Cards does not increase value. Can be applied more than once.
Color	Type	Element	Power
Light Blue	Support	Non-element	0

Attack Boost 2 (アタックアップ, Atakku Appu, lit. "Attack Up 2")
Strength +1 for 10s. Stacking Cards does not increase value. Can be applied more than once.
Color	Type	Element	Power
Light Red	Support	Non-element	0
Dark Blue	Support	Non-element	0
Dark Green	Support	Non-element	0
Dark Red	Support	Non-element	0
Light Green	Support	Non-element	0
Light Blue	Support	Non-element	0

Strength Boost (アタックアップ, Atakku Appu, lit. "Attack Up"), called Attack Boost in Kingdom Hearts Dark Road, is a series of techniques introduced in Kingdom Hearts Union χ. It allows the user to raise their strength.

Mechanics

Kingdom Hearts Union χ

Strength Boost (アタックアップ, Atakku Appu, lit. "Attack Up") is a special attack that targets a single enemy. It costs 2 special attack gauges to perform. It raises Player's strength by 1 tier for 1 turn.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Strength Boost (ability) +2	3★	x1.39	x1.41						1
Strength Boost (ability) +3	4★	x1.41	x1.43	x1.47					1
Strength Boost (ability) +4	5★	x1.43	x1.47	x1.51	x1.55				1
Strength Boost (ability) +5	6★	x1.47	x1.51	x1.55	x1.59	x1.63	x1.67		1

Strength Boost (アタックアップ, Atakku Appu, lit. "Attack Up") is a special attack that targets all enemies. It costs 3 special attack gauges to perform. It raises Player's strength by 1 tier for 1 turn.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Strength Boost (ability) +5	6★	x1.40	x1.44	x1.48	x1.52	x1.56	x1.60		1

Strength Boost Cost↓ (アタックアップeco, Atakku Appu eco, lit. "Attack Up eco") is a special attack that targets a single enemy. It costs 1 special attack gauge to perform. It raises Player's strength by 1 tier for 1 turn.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Strength Boost (ability) +5	6★	x1.47	x1.51	x1.55	x1.59	x1.63	x1.67		1

Strength Boost II (アタックアップⅡ, Atakku Appu Ⅱ, lit. "Attack Up II") is a special attack that targets a single enemy. It costs 3 special attack gauges to perform. It raises the Player's strength by 2 tiers for 1 turn.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Strength Boost (ability) +4	5★	x1.43	x1.47	x1.51	x1.55				1
Strength Boost (ability) +5	6★	x1.47	x1.51	x1.55	x1.59	x1.63	x1.67		1

Strength Boost III (アタックアップⅢ, Atakku Appu Ⅲ, lit. "Attack Up III") is a special attack that targets all enemies. It costs 6 special attack gauges to perform. It raises the player's strength by 3 tiers for 1 turn.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Strength Boost (ability) +4	5★	x1.45	x1.49	x1.53	x1.57				1
Strength Boost (ability) +5	6★	x1.49	x1.53	x1.57	x1.61	x1.65	x1.69		1

Strength Boost III Cost↓ (アタックアップⅢeco, Atakku Appu Ⅲ eco, lit. "Attack Up III eco") is a special attack that targets all enemies. It costs 3 special attack gauges to perform. It raises Player's strength by 3 tiers for 1 turn.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Strength Boost (ability) +5	6★	x1.40	x1.44	x1.48	x1.52	x1.56	x1.60		1

Kingdom Hearts Dark Road

In Kingdom Hearts Dark Road, Attack Boost is a support ability that raises Xehanort's strength by +2 for 10s.

Attack Boost 1 is a sub-ability that raises Xehanort's strength by +1 for 10s.

Attack Boost 2 is a sub-ability that raises Xehanort's strength by +2 for 10s.

Learning Strength Boost

Kingdom Hearts Union χ

• Strength Boost +2 is the special attack for medals 179: DiZ, 199: KH II Aerith, and 215: Vivi.
• Strength Boost +3 is the special attack for medals 180: DiZ, 200: KH II Aerith, and 216: Vivi.
• Strength Boost +4 is the special attack for medals 181: DiZ, 201: KH II Aerith, and 217: Vivi.
• Strength Boost +5 is the special attack for medals 182: DiZ, 202: KH II Aerith, and 218: Vivi.

• Strength Boost +5 is the special attack for medals 306: Judy Hopps and 307: Nick Wilde.

• Strength Boost Cost↓ +5 is the special attack for medal 525: Nick Wilde^[JP].

• Strength Boost II +4 is the special attack for medals 451: Winnie the Pooh A and 455: Piglet.
• Strength Boost II +5 is the special attack for medals 452: Winnie the Pooh A, 456: Piglet, and 524: Judy Hopps^[JP].

• Strength Boost III +4 is the special attack for medal 581: Sebastian.
• Strength Boost III +5 is the special attack for medal 582: Sebastian.

• Strength Boost III Cost↓ +5 is the special attack for medal 583: Ariel & Flounder.

Kingdom Hearts Dark Road

• The Genie card has Attack Boost as its ability.

• The Key Art #2 card has Attack Boost 1 as its sub-ability.

• The Cloud card has Attack Boost 2 as its sub-ability.
• The Roxas card has Attack Boost 2 as its sub-ability.
• The Marluxia card has Attack Boost 2 as its sub-ability.
• The Larxene card has Attack Boost 2 as its sub-ability.
• The Halloween Sora card has Attack Boost 2 as its sub-ability.
• The Xemnas card has Attack Boost 2 as its sub-ability.
• The Saïx card has Attack Boost 2 as its sub-ability.
• The Sora & Riku card has Attack Boost 2 as its sub-ability.
• The Key Art #8 card has Attack Boost 2 as its sub-ability.

See also

• Strength Boost P
• Strength Boost S
• Strength Boost M
• Strength Boost PSM
• Strength Burst