borderlands 2: Flakker (Xbox/PC) (adjustable level) (adjustable element)

[Flakker - Unique Ability

For 4 Ammo, the Flakker fires 3 (5) invisible projectiles that, after a short delay, each initiate a chain of 6 nearby explosions, all dealing Explosive Bullet Damage.

Four explosions deal 100% Card Damage, two with a small and two with a medium radius, while two deal 120% Card Damage in a large radius.