OK so the requirements for this tourney are kinda strange. The teams are only allowed to have 4 pokemon, and there is no specific tier...
Banned: Mew, Celebi, Jirachi, Manaphy, Phione (why?), Shaymin, Deoxys, Darkrai, Arceus
Allowed one of the following: Mewtwo, Lugia, Ho-Oh, Groudon...