Qiraji Brainwasher

Item	Chance	Quantity
Armored Chitin	≈ 31%	1–2
Ancient Armor Fragment	≈ 19%	1–2
Yellow Qiraji Resonating Crystal	≈ 13%
Green Qiraji Resonating Crystal	≈ 12%
Blue Qiraji Resonating Crystal	≈ 11%
Greater Scarab Coffer Key	≈ 7.2%
Ancient Qiraji Artifact	≈ 3.2%
Red Qiraji Resonating Crystal	≈ 1.6%
Bone Scarab	≈ 1%
Bronze Scarab	≈ 1%
Clay Scarab	≈ 1%
Crystal Scarab	≈ 1%
Gold Scarab	≈ 1%
Ivory Scarab	≈ 1%
Silver Scarab	≈ 1%
Stone Scarab	≈ 1%
Idol of Death	≈ 0.5%
Idol of Life	≈ 0.5%
Idol of Night	≈ 0.5%
Idol of Rebirth	≈ 0.5%
Idol of Strife	≈ 0.5%
Idol of the Sage	≈ 0.5%
Idol of the Sun	≈ 0.5%
Idol of War	≈ 0.5%
Ritssyn's Ring of Chaos	≈ 0.24%
Gloves of the Immortal	≈ 0.17%
Pattern: Runic Leather Pants	≈ 0.12%
Pattern: Felcloth Shoulders	≈ 0.05%

Drops and chances are estimates; not all have been confirmed in the current game. 210 rarer world drops are not listed.