Big Bones
Obtained from
Barrow Chest — 31% ×8–20 (from 
The Desecrated Crypt)
Bone Chest — 20% ×10–25
Monster drops 24
Mystic Mage — 100%
Imp Warden — 100%
Soulbrand Cultist — 100%
Ashen Revenant — 100%
Drowned Corsair — 100%
Brine Serpent — 100%
Tidewrought Golem — 100%
Fungus Shambler — 100%
Rootbound Sentinel — 100%
Hollowheart Guardian — 100%
Dust Devil — 100%
Basalt Golem — 100%
Crystal Sentinel — 100%
Runebound Shade — 100%
Arcane Golem — 100%
Sanctum Sentinel — 100%
Shrine Oni — 100%
Iron Samurai — 100%
Shadow Shinobi — 100%
Cursed Warlord — 100%
Restless Skeleton — 100%
Crypt Haunt — 100%
Barrow Wight — 100%
Gravebound Archer — 100%
Quest reward 7
Used in
Prayer — Offer Big Bones (×1)
Quest 8