Using the likes of Bristly Bill, Spine Sower and a variety of lands like Evolving Wilds and Fabled Passage, players are able to get their creatures gigantic in short order
For one, a ton of green tutors, Chord of Calling, Finale of Devastation, etc., are on the watch list
The former is a dark spin on Tarmogoyf - its mana value half that of Tarmogoyf, but it only counts cards in your own graveyard
The other major change is one players have been aware for some time now, and that is a change of flavor and balance
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owners control with a -1/-1 counter on it.) Syr Konrad, the Grim Syr Konrad, the Grim is a five-cost (three generic and two black) legendary creature