OK, here's an army I would really not want to play with...
Chapter Master
Mater of the Forge
10 man Scout Squad - combat blade, teleport homer, camo cloaks
10 man Scout Squad - combat blade, camo cloaks
Techmarine - bike, 5 servitors
Techmarine - bike, 5 servitors
10 Vanguard Veterans
10 Vanguard Veterans
Devestators (no upgrades)
Devestators (no upgrades)