Trust me I don't need warning of him he is in the blacklist of tonnes of people on the trade thread including some of the most revered and respected traders and he is banned from one of the leagues. That's why I don't take battles from randomers too.
oh btw heads up on wolf lord, first he challenged me to standard battle, broke sleep clause and then when my Rhyperior survived with 3 hp against his metagross he dc'd. lol