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Primary Merciless: Drop sources, locations, and probabilities


Primary Merciless is an arcane enhancement for primary weapons in Warframe.
It grants bonus damage, reload speed, and maximum ammo on kills made with a melee weapon.
The effect can stack up to 12 times and lasts for 4 seconds.


Mobs Dropping Primary Merciless

EnnemyProbability
Angst (Level 0 - 100) 16.67%
Malice (Level 0 - 100) 16.67%
Mania (Level 0 - 100) 16.67%
Misery (Level 0 - 100) 16.67%
Torment (Level 0 - 100) 16.67%
Violence (Level 0 - 100) 16.67%