By Quicksilver at 2012-01-29 03:14:48
Drops off of Heavy Fabricator in hard mode karagga's palace.
The damage is 224 kinetic
The effect stacking the description refers too just means you cant stack two of these, or one of these and one of the 136 dps relics out of normal KP, it does not conflict with class abilities like shadow technique.
Equip: Damaging attacks have a 30% chance to deal ? additional kinetic damage to the target. This effect can only occur once every 4.5 seconds, and shares this limit with similar damage-dealing effects.