This set is divided into 3-tiers: common, uncommon and rare issues. A Refractor comon card replaces a common card 1:12 packs and uses the classic Refractor foil. A Refractor uncommon card replaces a common card 1:48 packs and uses a mosaic Refractor foil pattern. A Refractor rare card replaces a common card 1:288 packs and uses a hyper-plaid Refractor foil pattern. Offered here is a Michael Jordan Rare Refractor graded PSA 9. Pop 34, 21 higher.