Each Collector Booster contains 15 cards + 1 token:

• 1 foil showcase card / borderless card of any rarity
• 1 foil showcase / borderless common or uncommon
• 1 non-foil showcase / borderless rare or mythic
• 2 non-foil showcase / borderless commons or uncommons
• 2 foil regular / borderless rares or mythic
• 1 non-foil extended art rare or mythic
• 1 foil showcase basic land
• 2 foil uncommons
• 4 foil commmons or lands
• 1 foil token