Strength Boost S (Sアタックアップ S Atakku Appu, lit. "S Attack Up") is a series of techniques that appear in Kingdom Hearts Union χ. It allows the user to raise their Speed strength.
Mechanics
Kingdom Hearts Union χ
Strength Boost S (Sアタックアップ S Atakku Appu, lit. "S Attack Up") is a special attack that targets a single enemy. It costs 2 special attack gauges to perform. It raises Player's Speed-based strength by 1 tier for 1 turn.
| Special attack | Rarity | Base | • | •• | ••• | •••• | ••••• | Hits | |
|---|---|---|---|---|---|---|---|---|---|
| Strength Boost S +2 | 3★ | x1.39 | x1.41 | 1 | |||||
| Strength Boost S +3 | 4★ | x1.41 | x1.43 | x1.47 | 1 | ||||
| Strength Boost S +4 | 5★ | x1.43 | x1.47 | x1.51 | x1.55 | 1 | |||
| Strength Boost S +5 | 6★ | x1.47 | x1.51 | x1.55 | x1.59 | x1.63 | x1.67 | 1 | |
| Strength Boost S +6 | 7★ | — | — | — | — | — | x9.53 | 1 | |
Strength Boost S II (SアタックアップⅡ S Atakku Appu Ⅱ, lit. "S 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 Speed strength by 2 tiers for 1 turn.
| Special attack | Rarity | Base | • | •• | ••• | •••• | ••••• | Hits | |
|---|---|---|---|---|---|---|---|---|---|
| Strength Boost S +4 | 5★ | x1.43 | x1.47 | x1.51 | x1.55 | 1 | |||
| Strength Boost S +5 | 6★ | x1.47 | x1.51 | x1.55 | x1.59 | x1.63 | x1.67 | 1 | |
Strength Boost S III & Charge (SアタックアップⅢ&リカバリ S Atakku Appu Ⅲ & Rikabari, lit. "S Attack Up III & Recovery") is a special attack that targets a single enemy. It costs 5 special attack gauges to perform. It raises the player's Speed strength by 3 tiers for 1 turn. It restores 3 special attack gauges.
| Special attack | Rarity | Base | • | •• | ••• | •••• | ••••• | Hits | |
|---|---|---|---|---|---|---|---|---|---|
| Strength Boost S +4 | 5★ | x1.43 | x1.47 | x1.51 | x1.55 | 1 | |||
| Strength Boost S +5 | 6★ | x1.47 | x1.51 | x1.55 | x1.59 | x1.63 | x1.67 | 1 | |
Learning Strength Boost S
Kingdom Hearts Union χ
- Strength Boost S +2 is the special attack for medal 286: White Rabbit.
- Strength Boost S +3 is the special attack for medal 286: White Rabbit.
- Strength Boost S +4 is the special attack for medal 286: White Rabbit.
- Strength Boost S +5 is the special attack for medal 286: White Rabbit.
- Strength Boost S II +4 is the special attack for medal 315: KH II Kairi.
- Strength Boost S II +5 is the special attack for medal 316: KH II Kairi.
- Strength Boost S III & Charge +4 is the special attack for medal 915: Mrs. Potts & Chip[JP].
- Strength Boost S III & Charge +5 is the special attack for medal 916: Mrs. Potts & Chip[JP].