The four decks coming back are "Devour for Power" (helmed by The Mimeoplasm), "Built from Scratch" (the Daretti, Scrap Savant deck), "Wade into Battle" (with Kalemne, Disciple of Iroas leading the charge), and "Breed Lethality" (with everyone's favorite proliferator, Atraxa, Praetors' Voice)
Liliana of the Veil [Best Early-Game Disruption Walker] When Liliana of the Veil first appeared, she completely changed expectations around what a three-mana planeswalker could do
3) The powerful colorless matters cards are clunky but powerful, like Kozilek, the Great Distortion, and the decks that cast them are activating Blighted Woodland or casting Explosive Vegetation to find Wastes
Viashino Pyromancer A creature that has burn attached to it is really, really goodeven if the creature itself isnt that impressive