Silver Trigonic Back: Dark Blue Glow

The  is an epic style item in the back costume class.

Obtained from

 * Survival Mode
 * Trigon's Prison (2016) (round 6)

Style unlock
Upon usage the item disappears and unlocks the Silver Trigonic Back: Dark Blue Glow style back.

Trivia
The item was a possible reward for completing round 4 of Survival Mode: Trigon's Prison in 2016.