Get a 60-card White-Black deck (including basic lands), a 15-card sideboard to fine-tune your strategy, 5 double-sided tokens, 6 Helper cards for use with double-faced cards, and a deck box (can hold 75 sleeved cards).
MTG Pioneer Challenger Deck - Orzhov Humans (Merchandise)
Get a 60-card White-Black deck (including basic lands), a 15-card sideboard to fine-tune your strategy, 5 double-sided tokens, 6 Helper cards for use with double-faced cards, and a deck box (can hold 75 sleeved cards).