Halo 5 Guardians - Warzone REQ Bundle - Xbox One Digital Code The Halo 5: Guardians  Warzone REQ Bundle includes 14 Premium Requisition Packs, with 2 releasing on a weekly basis. The premium REQ packs provide a greater chance at unlocking some of the rarest REQ Cards available including Mythics - legendary items so rare, so storied, and so powerful that they can change the course of entire battles in Warzone. Requires Halo 5: Guardians game, Xbox Live Gold membership (sold separately) and broadband internet; ISP fees apply.