Ossirian the Unscarred

Item	Chance	Quantity
Head of Ossirian the Unscarred	100%
Formula: Enchant Cloak - Dodge	≈ 37%	1–3
Formula: Enchant Cloak - Stealth	≈ 37%	1–3
Formula: Enchant Gloves - Fire Power	≈ 37%	1–3
Formula: Enchant Gloves - Frost Power	≈ 37%	1–3
Formula: Enchant Gloves - Healing Power	≈ 37%	1–3
Formula: Enchant Gloves - Shadow Power	≈ 37%	1–3
Formula: Enchant Gloves - Superior Agility	≈ 37%	1–3
Qiraji Ornate Hilt	≈ 13%
Qiraji Spiked Hilt	≈ 13%
Book of Healing Touch XI	≈ 11%	1–3
Book of Rejuvenation XI	≈ 11%	1–3
Book of Starfire VII	≈ 11%	1–3
Codex of Greater Heal V	≈ 11%	1–3
Codex of Prayer of Healing V	≈ 11%	1–3
Codex of Renew X	≈ 11%	1–3
Grimoire of Corruption VII	≈ 11%	1–3
Grimoire of Immolate VIII	≈ 11%	1–3
Grimoire of Shadow Bolt X	≈ 11%	1–3
Guide: Aspect of the Hawk VII	≈ 11%	1–3
Guide: Multi-Shot V	≈ 11%	1–3
Guide: Serpent Sting IX	≈ 11%	1–3
Handbook of Backstab IX	≈ 11%	1–3
Handbook of Deadly Poison V	≈ 11%	1–3
Handbook of Feint V	≈ 11%	1–3
Libram: Blessing of Might VII	≈ 11%	1–3
Libram: Blessing of Wisdom VI	≈ 11%	1–3
Libram: Holy Light IX	≈ 11%	1–3
Manual of Battle Shout VII	≈ 11%	1–3
Manual of Heroic Strike IX	≈ 11%	1–3
Manual of Revenge VI	≈ 11%	1–3
Tablet of Grace of Air Totem III	≈ 11%	1–3
Tablet of Healing Wave X	≈ 11%	1–3
Tablet of Strength of Earth Totem V	≈ 11%	1–3
Tome of Arcane Missiles VIII	≈ 11%	1–3
Tome of Fireball XII	≈ 11%	1–3
Tome of Frostbolt XI	≈ 11%	1–3
Qiraji Ceremonial Ring	≈ 3.3%
Qiraji Magisterial Ring	≈ 3.3%

Drops and chances are estimates; not all have been confirmed in the current game.