Blastwave (ブラストウェイヴ, Burasutoweivu)
Attributes		Target	Gauge Cost	Damage
Power	Upright	All	4	SN: x11.04 - 15.56
SN-SN+: Deals 3 hits. 2 turns: ↑ U-STR 8, P-STR 15, SP ATK B +140%, ↓ targets' U- & P-DEF 15. Count +1. Damage+: 1 enemy or 0 parts left. Gauge use +2.
Speed	Upright	All	4	SN: x11.04 - 15.56
SN-SN+: Deals 3 hits. 2 turns: ↑ U-STR 8, S-STR 15, SP ATK B +140%, ↓ targets' U- & S-DEF 15. Count +1. Damage+: 1 enemy or 0 parts left. Gauge use +2.
Magic	Upright	All	4	SN: x11.04 - 15.56
SN-SN+: Deals 3 hits. 2 turns: ↑ U-STR 8, M-STR 15, SP ATK B +140%, ↓ targets' U- & M-DEF 15. Count +1. Damage+: 1 enemy or 0 parts left. Gauge use +2.
Magic	Upright	All	1	x11.28 - 14.78
SN-SN+: Deals 3 hits. 1 turn: M-Medal STR +1500, ↑ STR & U-STR 7, M-STR 10, SP ATK B +200%, ↓ targets' M-DEF 10. Count ±0. Damage+: 1 enemy or 0 parts left.
Power	Upright	All	1	x11.28 - 14.78
SN-SN+: Deals 3 hits. 1 turn: P-Medal STR +1500, ↑ STR & U-STR 7, P-STR 10, SP ATK B +200%, ↓ targets' P-DEF 10. Count ±0. Damage+: 1 enemy or 0 parts left.
Speed	Upright	All	1	x11.28 - 14.78
SN-SN+: Deals 3 hits. 1 turn: S-Medal STR +1500, ↑ STR & U-STR 7, S-STR 10, SP ATK B +200%, ↓ targets' S-DEF 10. Count ±0. Damage+: 1 enemy or 0 parts left.
Blastwave EX (ブラストウェイヴ改, Burasutoweivu Kai, lit. "Blastwave Revision")
Attributes		Target	Gauge Cost	Damage
Power	Upright	All	1	SN++: x20.90
SN++: Deals 3 hits. 1 turn: P- & S-Medal STR +7000, self [↑ STR, U-, P- & S-STR 15], targets [↓ DEF, U-, P- & S-DEF 15], SP ATK B +220%. Count +1.
Speed	Upright	All	1	SN++: x20.90
SN++: Deals 3 hits. 1 turn: S- & M-Medal STR +7000, self [↑ STR, U-, S- & M-STR 15], targets [↓ DEF, U-, S- & M-DEF 15], SP ATK B +220%. Count +1.
Magic	Upright	All	1	SN++: x20.90
SN++: Deals 3 hits. 1 turn: P- & M-Medal STR +7000, self [↑ STR, U-, P- & M-STR 15], targets [↓ DEF, U-, P- & M-DEF 15], SP ATK B +220%. Count +1.

Blast Strike is a technique that appears in Kingdom Hearts Union χ.

Mechanics

In Kingdom Hearts Union χ, Blastwave is a special attack that targets all enemies. It costs 4 special attack gauges to perform, and uses 2 additional gauges. It increases enemy counters by 1, and inflicts more damage when one enemy remains.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Blastwave +6	7★	—	—	—	—	—	x11.04 - 15.56		3

Special attack	Player Buff	Target Debuff	Duration
	+6	+6
Blastwave (Power)	+15  +8  +140%	-15  -15	2 turns
Blastwave (Speed)	+15  +8  +140%	-15  -15	2 turns
Blastwave (Magic)	+15  +8  +140%	-15  -15	2 turns

A different version of Blastwave targets all enemies, and costs 1 special attack gauge to perform. It ignores enemy counters, and inflicts more damage when one enemy remains.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Blastwave +6	7★	—	—	—	—	—	x11.28 - 14.78		3

Special attack	Player Buff	Target Debuff	Duration
	+6	+6
Blastwave (Magic)	+1500  +7  +10  +7  +200%	-10	1 turn
Blastwave (Power)	+1500  +7  +10  +7  +200%	-10	1 turn
Blastwave (Speed)	+1500  +7  +10  +7  +200%	-10	1 turn

Blastwave EX is a special attack that targets all enemies. It costs 1 special attack gauge to perform. It increases enemy counters by 1.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Blastwave EX +6	7★	—	—	—	—	—	x20.90		3

Special attack	Player Buff	Target Debuff	Duration
	+6	+6
Blastwave EX (Power)	+7000  +7000  +15  +15  +15  +15  +220%	-15  -15  -15  -15	1 turn
Blastwave EX (Speed)	+7000  +7000  +15  +15  +15  +15  +220%	-15  -15  -15  -15	1 turn
Blastwave EX (Magic)	+7000  +7000  +15  +15  +15  +15  +220%	-15  -15  -15  -15	1 turn

Learning Blastwave

Kingdom Hearts Union χ

• Blastwave +6 is the special attack for medals 1615: Supernova - HD Terra, 1615: Supernova+ - HD Terra, 1616: Supernova - HD Ventus, 1616: Supernova+ - HD Ventus, 1617: Supernova - HD Aqua, and : Supernova+ - HD Aqua.

• Blastwave +6 is the special attack for medals 1743: SN - KH III Aqua, 1743: SN+ - KH III Aqua, 1744: SN - KH III Terra, 1744: SN+ - KH III Terra, 1745: SN - KH III Ventus, and 1745: SN+ - KH III Ventus.

• Blastwave EX +6 is the special attack for medals 1925: SN++ - MoM Terra, : SN++ - MoM Ventus, and 1927: SN++ - MoM Aqua.

• Kingdom Hearts Union χ special attacks