Well. It's something. The issue was brought up, they reacted and the reaction solves the issue which is good. The "how" wasn't optimal, but better than what we're used to.
Avacyn Madness. One of my favorite legacy events. However... Are you certain that bug on 5.1 node freezing the game is resolved? Reminder: https://forums.d3go.com/discussion/71008/game-freeze-in-avacyn-s-madness-5-1 (still in investigate phase ?)