I'm with you bro and I feel the same way... if I see those guys I'm really going to be pissed and my anger alone might make me say screw it and stop watching as hard as that will be.
Mitro's playing style is like the Greek Ibra. Strength / Shooting / Positioning. This type of striker is good up till 35ish. So I think we're good for a while.
I don't think we'll get someone at Mitroglou's quality for a while but we have a bunch of decent ones.
I really liked Klaus when he was in form. I don't know how and why he faded away.
They withdrew from the SL in March 2015 : http://www.sport-fm.gr/article/podosfairo/apoxwrise-o-ofi/3078491
In May 2016 OFI were promoted to Football League: http://www.ant1news.gr/news/Sports/article/444242/anebike-sti-football-league-o-ofi
Don’t know if they can do the trick again. Personelly I am not charmed of this method to get rid of debts and start all over again like nothing happened.