Nonserialized Mox Jasper cards found in Tarkir: Dragonstorm are mechanically identical to their serialized variants
On January 21, 2019, a developer blog stated about the future of MTG Arena : "That said, MTG Arena is going to focus on doing some of those things differently or not at all and adding some things that only it can do
Over the years, myriad sets have put power-and-toughness-boosting counters at the forefront of specific sets, and, at this point, it seems that almost every set will have some sort of payoff for cards that care about +1/+1 counters
2021-07-23 The instruction to roll a die and the effect that occurs because of the result are all part of the same ability
Discard that card at the beginning of the next end step
After the losses of the Phyrexian Invasion, they felt that exploring and preserving history was more important than ever