Henri's Perquisition - Unique - Diablo IV Season 15
Henri's Perquisition is a Unique Focus in Diablo IV Season 15 for Sorcerer, Necromancer, Warlock. It comes from All Unique items can drop at level 1 in any Difficulty since 3.2.1 (official patch notes); General Unique loot pool / world drop - not attached to any boss loot table (one guide, another guide and a third guide); Nightmare Dungeons, Helltide Chests, World Bosses, Kurast Undercity, Purveyor of Curiosities (Murmuring Obols) (one guide).
Unique power
You gain Primary Stat equal to [85 - 115]%[x] of your Dexterity.
Affixes
+Weapon Damage ([86 - 143])
+% Dexterity (guaranteed affix) ([17.1 - 21.3]%)
+Life on Kill ([27 - 33])
x% All Damage Multiplier (x[6 - 10]%)
+Thorns (guaranteed affix per one guide and another guide; 3.2.1 patch notes fixed an 'additional Thorns affix' bug)
Where it drops
All Unique items can drop at level 1 in any Difficulty since 3.2.1 (official patch notes)
General Unique loot pool / world drop - not attached to any boss loot table (one guide, another guide and a third guide)
Nightmare Dungeons, Helltide Chests, World Bosses, Kurast Undercity, Purveyor of Curiosities (Murmuring Obols) (one guide)
Uber/Lair boss ladders and Tormented bosses, Helltide chests, Whisper caches (one guide and another guide - low authority, unverified)
random drop - not listed on any Lair Boss loot table in the community loot-table cheat sheet this dataset uses; no official Blizzard list confirms it
Season 15 Legacy Unique: world drop; craftable as Charm (except Leoric's Crown/Messerschmidt's per one guide); exact boss/activity source not documented
Can also be crafted into a Unique Charm (Horadric Cube > Craft Unique Charm) per 3.2.1 notes; any Unique Charm has a small chance to drop at Mythic quality.
Waking Nightmare Capstone dungeons with Prime Evil Echoes (Diablo/Baal/Mephisto), more consistent at Torment X+; minor Waking Nightmare bosses via Chronicle of Nightmares at a lower rate (one guide - seasonal only)