The release was met with much hostility on the forums and online as the user interface was less than ideal and many of the features were still not operational except for casual play
Green and black both have a plethora of creatures in Amonkhet that are greatly undercosted but enter the battlefield with some number of -1/-1 counters
20 BEST CARDS TO PICKUP IN MARVEL JUMPSTART Marvel Super Heroes Jumpstart has a heck of a lot of cards it takes up slots #583-#833 on the MSC part of the release (alongside the intro decks and Commander decks)
If I were to make a deck with it as commander, Id fill the deck with Arcbound creatures, featuring Arcbound Overseer and its ability to put a counter on each of our creatures with modular or Steel Overseer with it putting a counter on each artifact creature, thereby triggering Omarthis multiple times
Tannuk, Steadfast Second has a familiar Sneak Attack-like ability, not unlike Purphoros, Bronze-Blooded, and it should get people brewing around massive artifacts and red creatures