Might of Qual-Kehk is a Unique Gloves in Diablo IV Season 15. It comes from Grigoire (Lair Boss hoard - targeted drop); Any Lair Boss general unique pool / world drop at Torment (chance rises per Torment tier); Horadric Cube: Item Transmutation - Upgrade to Unique (Common base of same type + 1 Enhanced Primordial Dust + 10 Primordial Dust) rolls a random unique of that item category.
Unique power
Mighty Throw now gains multiplicative damage instead of cooldown from Cooldown Reduction at [75.0 - 100.0]% effectiveness.
Affixes
Strength
Cooldown Reduction (+3.0 - 8.0%)
Where it drops
Grigoire (Lair Boss hoard - targeted drop)
Any Lair Boss general unique pool / world drop at Torment (chance rises per Torment tier)
Horadric Cube: Item Transmutation - Upgrade to Unique (Common base of same type + 1 Enhanced Primordial Dust + 10 Primordial Dust) rolls a random unique of that item category