Simon didnt make day two of the Pro Tour, but what I distinctly remember was him making a note of every time he misplayed with the deck during day one, and by the end of the day his pad was filled with bullet points
Emeritus of Truce The White Emeritus is the only one that can't re-prepare itself and, when revealed, was subjected to hearty guffaws about how WotC always gives white the worst toys
Disclaimer: We don't have any rules entries or the like for Battles yet, so I'm only going to be covering what I'm sure about so far
The deck starts by casting a number of efficiently-costed faerie creatures with strong secondary abilities including Sleep-Cursed Faerie (flying, ward 2), Obyra (flying, drain), Likeness Looter (loot, clone), Talion's Messenger (loot, +1/+1 counters), Talion (drain/card draw), and more
Maybe the possibilities of Volatile Stormdrake piqued your interest
It updates the banned list and clarifies rules as necessary