Whether it be Da Oldest Boss around, an ancient Daemon Prince, or a renowned tank that has seen it's fair share of battles, make something that looks like it's been through the trials and tribulations of war! This can include everything from weathering, to battle damage, to trophies. Just make him look like he's been in his fair share of battles!
And the winner is...
_________________ PAINT FOR THE PAINT GODS, SPRUES FOR THE SPRUE THRONE!!!
Oh. My. Gosh! I need a squad of... Wait. bad idea. I'm not buying anything until I finish all those stupid orks! XD
Okay. Well, I'll keep this idea in mind.
Convert up some of your Orks with skulls hanging from their belts and Choppaz and paint them up for this That'll make your Orks more interesting and would give you something to submit to this, a win-win, even if you lose!