Giant Mummy
Large natural humanoid (undead)
Level 21 Brute XP 3200

Initiative +12        Senses Perception +16; Darkvision
Despair (Fear) An enemy takes a -2 penalty on attack rolls against the giant mummy until it damages the giant mummy.
HP 240; Bloodied 120 ; see also dust of death
Regeneration 10 (if the giant mummy takes radiant damage, regeneration doesn’t function on its next turn)
AC 33; Fortitude 34, Reflex 30, Will 31 ; see also despair above
Immune disease, poison; Resist 10 necrotic; Vulnerable 10 fire
Speed 6

Rotting Slam (standard, at-will) Disease, Necrotic

+24 vs AC; 3d8+6 necrotic damage, and the target contracts mummy rot.

Dust of Blinding Death ( when first bloodied and again when reduced to 0 hit points, at-will) Acid

The giant mummy releases a cloud of corrosive dust; close burst 2; +22 vs Fortitude; 1d8+7 acid damage, and the target takes ongoing 10 acid damage and is blinded (save ends both).

Alignment Unaligned        Languages Giant
Str 22 (+16)      Dex 14 (+12)      Wis 12 (+11)
Con 24 (+17)      Int 6 (+8)      Cha 16 (+13)

Published in Monster Manual, page(s) 193, Draconomicon: Metallic Dragons, page(s) 142, P2 Demon Queen Enclave, page(s) 58.