Magic the Gathering Play Booster Box (30 Boosters) - Secrets of Strixhaven The hallowed halls of Strixhaven welcome you back to school! Choose your college of magical study and expand your education in the greater world of Arcavios. Uncover ancient battlefields, monstrous mires, and mind-bending architecture as you stand against the mysterious threats plaguing the plane. This Secrets of Strixhaven Play Booster Box containing 30 Play Boosters, perfect for both Limited play and opening packs just for fun. Each Play Booster includes 1–5 cards of rarity Rare or higher (2: 33%; 3: 6%; 4–5: