Advent Cards (アドベントカード, Adobento Kādo) are the cards used by the 13 Kamen Riders and the Rider imitation Alternatives/Advent Master Eubulon in Kamen Rider Ryuki and Kamen Rider Dragon Knight (on this page, Ryuki lore is listed before Dragon Knight lore, separated by a "/"). In Kamen Rider Decade, a new Rider, Kamen Rider Abyss, also uses them alongside A.R. versions of the 13 Riders in the World of Ryuki. These cards are held in the Riders' Card Decks and can be scanned via their Visors. There a