He has an excellent rep in the MK outside of the thinkamancers.
Charlie provides elite mercenaries that can and do turn the tide of battle."You ever face one?" said Pierce. Then he held up his free hand and shook his head to wave off an answer Ace was forming. "Lemme rephrase that. You ever face three or four Archons working together? They're nuts. Daze you with Foolamancy, shock your commanders, mess with your mind... Maybe they can't do that much right now but their Foolamancy alone makes them hard to hit. We'd waste a lot of juice and arrows before we could shoot down that many."