Shade of Naxxramas

Item	Chance
Wartorn Cloth Scrap	≈ 12%
Wartorn Leather Scrap	≈ 9.1%
Wartorn Plate Scrap	≈ 8.3%
Wartorn Chain Scrap	≈ 4.8%
Aquamarine	≈ 1.9%
Word of Thawing	≈ 1.9%
Essence of Undeath	≈ 1.1%
Fate of Ramaladni Quest item	≈ 1%
Eternium Lockbox	≈ 0.81%
Star Ruby	≈ 0.81%
Pattern: Felcloth Robe	≈ 0.79%
Ring of the Eternal Flame	≈ 0.39%
Book: Gift of the Wild II	≈ 0.15%
Codex: Prayer of Shadow Protection	≈ 0.1%
Pattern: Runecloth Shoulders	≈ 0.1%
Formula: Enchant Bracer - Superior Stamina	≈ 0.05%
Pattern: Felcloth Shoulders	≈ 0.05%
Plans: Radiant Leggings	≈ 0.05%

Drops and chances are estimates; not all have been confirmed in the current game. 191 rarer world drops are not listed.