Each Challenger Deck comes with a complete 60-card main deck and a 15-card sideboard, and is intended to be playable and competitive at a local level right out of the box. All cards will have been previously printed in Standard and are Standard-legal.
Wizards of the Coast really seems to have picked up their game lately. These are much much better than the ‘Event Decks’ from a few years ago. Let’s see what other offerings are goign to be on our plate this excicting 2018!