1 The Brothers’ War MTG Collector Booster—contains 15 Magic cards + 1 foil token
- Only packs that may contain Shattered Glass alternate-art Transformers cards
- Only packs that may contain special Foil Serialized Schematic cards
- Foil or nonfoil Transformers Mythic Rare card in every pack + 5 other cards of rarity Rare or higher
- 3–4 Retro-Frame Artifact cards, including at least 1 Showcase Schematic card in every pack
- Travel back in time to command powerful artifacts and giant robots
