KeyForge: Worlds Collide Deluxe Archon Deck - Rules of Play says:

If you are ready to join the fray, the KeyForge: Worlds Collide Deluxe Archon Deck is the perfect first step for your exploration of the Crucible. This deluxe deck provides you with all the tools one player needs to either begin or expand their adventures on the Crucible, including one unique Worlds Collide Archon Deck, a Quickstart Rulebook, a chain tracker, three keys, and all the tokens required to begin your cosmic clashes!