Pros: Spike is really in the top 3 strongest 4 stars in the game. Some may not agree with me of course, but I know most people will. From that point of view, I can understand the decision.
Cons: The Berzekers have a family bonus that doesn't rely on attack or power manipulation. It cancels nothing and can't finish off the opponent. From now on, going ELO with the Berzeker clan will be like "Please, spank me, I like that. I got one chance on 12 thousands to beat you, but that's what masochists like, don't they?
Come on guys you can do better for the Berzker clan. Why don't you make Spyke "Cr" and remove his ability, we Berzekers are amongst the most powerfull clans in UR anyway... wait... oh no I just realise we may be even worse that the Freaks