Track pack cards require a special code that you can enter at the Tracksters site to activate the online prize you won (active Tracksters account required). Look for speical insert cards to tune your car and give you super advantage in the game, look for parts that are only available in the cards, find trackbucks cards that give you spending power. All cards are randomly inserted across the production run. On average, insert cards are included approximately Uncommon cards (1 in 3 packs) Rare cards (1 in 8 packs) Super Rare cards (1 in 24 packs) Ultra Rare cards 1 in 72 packs Stated ratios reflect the entire production run and are not guaranteed in any individual pack, box or case.