Well, here is one cobbled together from the Skeleton Tomb Guardian, with a dash of construct and dragon thrown in, using the math from the DMG:
Slaughterstone Eviscerator Level 8 Solo Soldier
Large natural animate (construct) XP 1,750
Init +9
Senses Perception +4; darkvision
Slashing Blades aura 1; any creature that starts its turn in the aura takes 5 damage.
HP 368;
Bloodied 184
AC 26;
Fort 23,
Ref 20,
Will 19
Immune disease, poison, sleep
Saving Throws +5
Speed 6
Action Points 2
Shoulder Blades (standard; at-will)
+13 vs. AC; 1d8+6 damage (crit 1d8+14).
Eviscerating Blades (standard; at-will)
The slaughterstone eviscerator makes up to four shoulder blade attacks (no more than two attacks per enemy).
Blade Rebuke (immediate reaction, when an adjacent enemy shifts; at-will)
The slaughterstone eviscerator makes a shoulder blade attack against the enemy.
Storm of Blades (standard; recharge

)
Close burst 1; +11 vs. AC; 3d8+6 damage, and targets take 5 ongoing damage (save ends). Miss: Half damage, and no ongoing damage.
Blade Fury (free, when first bloodied; encounter)
The slaughterstone eviscerator’s storm of blades recharges, and the slaughterstone eviscerator uses it immediately.
Align Unaligned
Languages ---
Str 22 (+10)
Dex 16 (+7)
Wis 10 (+4)
Con 20 (+9)
Int 3 (+0)
Cha 3 (+0)