Magic: The Gathering Pioneer Challenger Deck 2021 - Azorius Spirits (White-Blue) The Azorius Spirits Pioneer Challenger Deck 2021 is playable right out of the box and powerful enough to compete in the Pioneer format. Get a 60-card White-Blue deck (including basic lands), a 15-card sideboard to fine-tune your strategy, and a deck box to store it all in (can hold 75 sleeved cards) 60-card Magic: The Gathering Pioneer Challenger deck (White-Blue) Includes a 15-card sideboard and 1 deck box (holds 75 sleeved Magic cards) Contains cards that are tournament legal in the Pioneer format This deck is playable right out of the box, battle-ready and powerful enough for competitive play Azorius Spirits-Summon spirits and a flock of fliers to bring your opponent down