"'The Incinerating Grief" is a level 44, Epic Plasma Rifle for any class under the Human Alignment, It can be found at Tyr's shop.
"The Incinerating Grief" can also be found as a level 44 or 50, Epic Laser Cannon, for Cybernetic Alignments, and can be found at Tyr's Shop.
Cannon (Laser) = The Incinerating Grief
Purchase Price: 1,400,000?
Damage (Base): 303
Ruiner: Plasma Overcharge
Cannon Damage +10%
Increased Ammo +10%
Laser Penetration Rate +10%
Enthalpy Drain +6%
(Can also be found as a level 24 or 50 epic plasma cannon.)