In one of the most anticipated events in online poker history, Daniel Negreanu recently agreed to take Viktor “Isildur1” Blom on in two PokerStars SuperStar Showdown matches. If you’re unfamiliar with this event, it involves Blom challenging a different player every so often to 2,500 hands of $50/$100 No-Limit Hold’em, and the players multi-table four…