Jace, Vryns Prodigy // Jace, Telepath Unbound This little baby Jace has a lot going on, starting as a creature before evolving into a planeswalker once your graveyard has reached five cards
So, you shuffle all the cards back into your library, you draw a new 7, and then you put a number of cards from your hand on the bottom of your library once you decide to keep the hand
The non-slip rubber backing keeps the playmat from shifting during use
He's hanging out with Akroma and Phage, the two characters from the Onslaught story that later merge into Karona, False God
Shattergang is deceptively fair, as sacrificing one of your permanents for one of each of your opponents merely brings you to parity
There are so many +1/+1 counter synergies these days that its incredibly easy to make an oppressively powerful deck with that strategy, and I personally dont like the mental energy required to keep track of all the various triggers those strategies accumulate on the battlefield