First is the base card. Then you've got League Leaders. With his amazing 2015 season, he ended up on three of those, wins, ERA, and strikeouts. All of those led to a Cy Young Award and another card. Following those are a Then and Now and a Now and Then. Last are the two recent additions, the disc and standup.
Prior to 2016, Arrieta had a total of three Heritage cards,
.....a rookie card from 2011, a 2012 High Number card, and a base card from 2015.
good amazing season later and he adds nine more.