Combo Arcanum (コンボアルカナム, Konbo Arukanamu)
Attributes		Target	Gauge Cost	Damage
Power	Upright	All	3	7★: x7.80 - 8.47
6★: Deals 6 hits. Lowers defense of all targets by 1 tier for 2 turns. Inflicts more damage the lower the slot number. 7★: Deals 6 hits. 2 turns: ↑ U-STR by 3, ↓ targets' DEF by 1. Inflicts more damage the lower the slot number.

Combo Arcanum is a technique that appears in Kingdom Hearts Union χ.

Mechanics

In Kingdom Hearts Union χ, Combo Arcanum is a special attack that targets all enemies. It costs 3 special attack gauges to perform. It inflicts more damage the lower the slot number.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Combo Arcanum +5	6★	x2.24 - 2.91	x2.32 - 2.99	x2.40 - 3.07	x2.48 - 3.15	x2.56 - 3.23	x2.64 - 3.31		6
Combo Arcanum +6	7★	—	—	—	—	—	x7.80 - 8.47		6

Special attack	Player Buff		Target Debuff	Duration
	+5	+6	+5-6
Combo Arcanum	—	+3	-1	2 turns

Learning Combo Arcanum

Kingdom Hearts Union χ

• Combo Arcanum +5 is the special attack for medal 661: Illustrated KH II Sora.
• Combo Arcanum +6 is the special attack for medal 1253: Illustrated KH II Sora.

• Kingdom Hearts Union χ special attacks