Hailstorm

Hailstorm (ヘイルストーム, Heirusutōmu)
Attributes		Target	Gauge Cost	Damage
Power	Upright	All	0	7★: x9.00 - 9.85
7★: Deals 6 hits. 2 turns: 7 STR, U-, R- & P-STR, SP ATK B +110%, targets' -7 DEF, U-, R- & P-DEF. Resets count. Gauge +10. Damage+: Lower slot number.
Magic	Upright	All	0	7★: x9.00 - 9.85
7★: Deals 6 hits. 2 turns: 7 STR, U-, R- & M-STR, SP ATK B +110%, targets' -7 DEF, U-, R- & M-DEF. Resets count. Gauge +10. Damage+: Lower slot number.
Speed	Upright	All	0	7★: x9.00 - 9.85
7★: Deals 6 hits. 2 turns: 7 STR, U-, R- & S-STR, SP ATK B +110%, targets' -7 DEF, U-, R- & S-DEF. Resets count. Gauge +10. Damage+: Lower slot number.

Hailstorm is a technique introduced in Kingdom Hearts Union χ.

Mechanics

In Kingdom Hearts Union χ, Hailstorm is a special attack that targets all enemies. It costs 0 special attack gauges to perform. It resets enemy counters, fills 10 special attack gauges, and inflicts more damage in a lower slot.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Hailstorm +6	7★	—	—	—	—	—	x9.00 - 9.85		6

Special attack	Player Buff	Target Debuff	Duration
	+6	+6
Hailstorm (Power)	=+7  =+7  =+7  =+7  +110%	=-7  =-7  =-7  =-7	2 turns
Hailstorm (Magic)	=+7  =+7  =+7  =+7  +110%	=-7  =-7  =-7  =-7	2 turns
Hailstorm (Speed)	=+7  =+7  =+7  =+7  +110%	=-7  =-7  =-7  =-7	2 turns

Learning Hailstorm

Kingdom Hearts Union χ

• Hailstorm +6 is the special attack for medals 1555: Stained Glass #7 [EX+], 1556: Stained Glass #8 [EX+], and 1557: Stained Glass #9 [EX+].