"Dark Side" is one of Attikus's Skins in Battleborn
Complete the challenge: Master of Attikus
Attikus Lord of the Pit
Attikus Meat Locker
Attikus Gold Rush
Attikus Pink Brick Skin
Attikus Limbclaimer
Attikus Dark Side
Attikus Alabasher
Attikus Clubin'
Attikus Blue Bombed