EPIC MULTIPLAYER BATTLESCommander is a multiplayer way to play Magic, an epic, free-for-all battle full of strategic plays and social intrigue INTRODUCING 40 COMMANDER CARDSEach deck introduces 10 never-before-seen Commander cards to Magic: The Gathering COLLECT SPECIAL TREATMENT CARDSEach deck also comes with a 2-card Collector Booster Sample Pack containing 2 alt-border cards from the The Lost Caverns of Ixalan set, including 1 Rare or Mythic Rare and at least 1 Traditional Foil card CONTENTSAll 4 The Lost Caverns of Ixalan Commander Decks
Unlike Chateau, this card is a receiving card when it is not deployed, so I think two is enough
If you resort to playing more of a Main Deck-centric secondary or even tertiary engine, such as Machina, Cyber Dragon, etc theres serious merit here as a ~9-10 card package
Premium Sleeves of a pack of 50 or
Relic VialRelic Vial was one of the most egregious exclusions from the precon, and is something almost every deck led by a Cleric should be running