Does anybody here like avp and know what a celtic predator is lol?

I know alot about avp, but i am haveing trouble figureing out what types of predators there are and what they do. I know there is a chopper predator and theres the blood clan but what do they do......like the celtic predator is big i know this so they must be good for battle and guarding but is there anybody out there who knows more thanks to all who answers lol