Each Play Booster contains 14 Magic: The Gathering cards and 1 Token/Ad card, Helper card, or Art card
Instead of the monocolour decks of the year before, we now had two colour pairs to contend with: the Golgari (green/black) Rough and Tumble and the Izzet (red/blue) Sneak Attack
9 Grixis: Marchesa, The Black Rose Take The Throne Marchesa, the Black Rose is the only commander with dethrone, and it's an essential one: it makes all your creatures have that ability
Cavalry Charge (White-Blue-Black deck)100-card ready-to-play March of the Machine Commander Deck with 2 Traditional Foil Legendary cards and 98 nonfoil cards 10 Planechase cards and 1 planar die to trigger unique abilities and jump across the Multiverse 2-card Collector Booster Sample Packcontains 2 special treatment cards from the March of the Machine main set, including 1 Rare or Mythic Rare and at least 1 Traditional Foil card Deck introduces 10 never-before-seen MTG cards to Commander Accessories1 Foil-Etched Display Commander, 10 double-sided tokens, Life Tracker, and deck box For Competitive EDH None of these precons are really geared toward cEDH, but Id guess that Tinker Time has the best shell for future competitive upgrades
While it takes a lot of green mana, it's possible that you can cast Nature's Rhythm to tutor out a combo piece and then tap that combo piece to help pay the harmonize costs on Nature's Rhythm to snag your second combo piece and win the game
Preferably in that order