The most popular cards are ones that work well with the history of Magic cards like Multiversal Passage, Spider-Ham, Peter Porker, and Spider-Punk
I wouldnt be surprised if that card gets cut from every deck forever after a small number of games based on this self-antisynergy
Cards that accomplish this include Squee, the Immortal, Eternal Scourge, and Misthollow Griffin
Its entirely possible to put a Kefka combo into the UBR Kefka from the main set, and were certain folks will be jamming with this one either way
1 life wheel to track your life total
While most of the sets new mechanics are great, one returning mechanic, Lessons, sparked a lot of confusion