Union Arena Attack on Titan Union Rare Eren 2-card set This is a top prize promo from the Scramble Battle. It is brand new and unopened, never been opened. As shown in the photos, it will be put in a loader and carefully packaged for shipping. Shipping is planned via Yu-Packet Mini with a tracking number. 〈Search terms〉 Union Arena Unia Promo Eren Mikasa WINNER Unirea UNIONARENA Scramble Battle Attack Trading card Card game Attack on Titan Red Trading card