The world design was beautiful, the characters were interesting, and they introduced a ton of mechanics that were really fun, even if some were pretty hit-or-miss
Every time a creature attacks, it gets +1/+0 for that turn, and every time you play a land, you get another attack
The Sliver Swarm Commander Masters Commander Deck set includes 1 ready-to-play White-Blue-Black-Red-Green deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 2 special treatment cards, with 1 Traditional Foil Common or Uncommon and 1 nonfoil or Traditional Foil Rare or Mythic Rare), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card
Other older Magic cards got this treatment, including Gix, Titania, Mirri, Gerrard, and more
The Collector Booster Sample Pack that comes included with Commander decks will always have a foil showcase stained-glass uncommon as one of its two cards
Trade Group Staff Sugi-chan The FFMTG collab is absolutely mind-blowing seriously awesome