mtg arena final fantasy sleeves Magic: The Gathering x 3.5 in Ultra Pro Sleeves: MTG Final

Each Commander Deck set includes 4 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil special treatment card of rarity Rare or higher and 1 Traditional Foil special treatment Common or Uncommon card), 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 Helper card, 1 deck box (can hold 100 sleeved cards), 1 strategy insert, and 1 reference card

They were given away for free with a purchase of the Illumineers Quest: Deep Trouble

They have summoning sickness, and so can only attack for a single turn, and can block (and die during combat)

Every color will have a Legendary Artifact representing a corresponding Crystal