Yes, the untapped power that lies within you. Now, child, it's time you awakened that power and realized your full potential.
Prime - Maleficent 6★ Medal
This article needs more information!

Improve it by adding what you know about the following issues.

The Ominous Blight (オミナスブライト Ominasu Buraito?) is a form of Roxas's Kingdom Key which appears in Kingdom Hearts 358/2 Days. It can be upgraded to the Ominous Blight+.

Stats

Kingdom Hearts 358/2 Days
Ominous Blight
Stats
Strength Magic
Base Unit Ultima Base Unit
+0 +0 +0 +0 +0
Defense Crit Rate Crit Bonus
Base Unit Base Unit Base Unit
+0 +0 +6 +0 +1 +0
Attack Speed Approach Speed
Ground Air
1.0 1.0 1.0
Obtained
Attach Tech Gear 3
Kingdom Hearts 358/2 Days
Ominous Blight+
Stats
Strength Magic
Base Unit Ultima Base Unit
+0 +0 +0 +0 +0
Defense Crit Rate Crit Bonus
Base Unit Base Unit Base Unit
+0 +0 +8 +0 +2 +0
Attack Speed Approach Speed
Ground Air
1.0 1.0 1.0
Obtained
Attach Tech Gear +3

(Note that all weapons' abilities are obtained by equipping 1 or more Ability Unit(s) to their respective weapon panels)