As we entered the latest boom period for the Pokmon card market, sets would start to see a much smaller dip, and explode upwards in price fairly rapidly not long after they came out
When it comes to Ally decks for this release, youre either going for the Bant powerhouse that is Katara, the Fearless, and enjoying your double triggers, or youre going for the Jeskai option in Sokka
If you build a deck for high power and sit at battlecruiser precons and snacks, the deck will be technically functional and socially disastrous
While the mana cost is somewhat more difficult to pay (although WW may be nearly as difficult as B/W in a variety of strategies), the first ability is, for most intents and purposes, strictly better than Elspeths
Naban, Dean of Iteration takes advantage of that as long as youre playing a ton of wizards