CDU YGO Structure Deck: Cyber Strike - Rules of Play says:

Master the forbidden Fusion arts that combine fierce Dragon and Machine monsters with Structure Deck: Cyber Strike! Structure Deck: Cyber Strike enhances both of Zane Truesdale’s strategies from the Yu-Gi-Oh! GX anime! This is one of the most customizable Structure Decks yet. You can choose to focus on Zane’s original Cyber Dragon Fusion strategy, his Dragon-based Cyberdark strategy, or play both together in a single Deck like in the later seasons of Yu-Gi-Oh! GX. Contains 48 cards.