I don't think it's that bad. With a keldeo and a float stone, you could just spam rush in and retreat, and do 180 damage each turn (with the exception of garbodor decks).
Guys, why does everyone have to fight about this? To so many people it is such a happy time, yet you seem to be proud to go and rain on their parade. Imagine all the gays and how overjoyed they are right now. How happy they must be. How happy would you be if you were declined the rite to marry...