Being so far from Eiganjo, Isshin thought they would be safe, but the chaos left his lord destitute, and Isshin was dismissed
This is probably the big one here, and it allows you to build an imposing control deck with Jace at the helm
Using a planeswalker commander can make for really interesting gameplay
There's also quite a few artifacts and artifact-focused synergies going on so far, usually going hand-in-hand with those multiplying mechanics I just mentioned
At the same time, a new set enters Standard
These are good if you use cards recklessly and tend to have fewer cards than your opponents, but I always use my cards very conservatively, try not to present threats that others will feel the need to answer, and try not to have to answer things someone else might answer or that I can possibly ignore