Sapphiron

Item	Chance
Fortitude of the Scourge	≈ 50%
Might of the Scourge	≈ 50%
Power of the Scourge	≈ 50%
Resilience of the Scourge	≈ 50%
Eye of the Dead	≈ 20%
Glyph of Deflection	≈ 20%
Slayer's Crest	≈ 20%
The Restrained Essence of Sapphiron	≈ 20%

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