Demonic Skeleton Defilade
Medium elemental humanoid (undead)
Level 30 Minion XP 4750

Initiative +25        Senses Perception +22; Darkvision
HP 1; a missed attack never damages a minion.
AC 46; Fortitude 42, Reflex 43, Will 42
Immune disease, poison; Resist 20 necrotic
Speed 6

Demon Blade (standard, at-will) Poison, Necrotic

+37 vs AC; 15 poison and necrotic damage, and the target is marked until the end of the skeleton’s next turn and slowed (save ends).

Speed of the Dead

Whenever an adjacent enemy performs any action, the skeleton makes an immediate demon blade attack and deals an extra 1d8 damage on a hit.

Alignment Chaotic Evil        Languages Abyssal
Str 25 (+22)      Dex 27 (+23)      Wis 24 (+22)
Con 23 (+21)      Int 13 (+16)      Cha 13 (+16)

Published in E3 Prince of Undeath, page(s) 62.