Release Date-
JP: August 4, 2014
US: September 2015
Yu-Gi-Oh! ZEXAL is a manga series, which began December 2010. It is set in the near future as the successor to the Yu-Gi-Oh! 5D’s series. The manga is published in Japanese in the V Jump magazine, and in English in the Weekly Shonen Jump Alpha/Weekly Shonen Jump magazine. It introduces the Xyz Summon mechanic and Xyz Monsters and follows Yuma Tsukumo’s adventures to obtain the “Numbers” with Astral.
Promo-
Number 23: Lancelot, Ghost Knight of the Underworld

ATK 2000
DEF 1500
2 Level 8 monsters
While this card has Xyz Material, this card can attack your opponent directly. When this card inflicts battle damage to your opponent: You can target 1 face-up monster your opponent controls; destroy it. Once per turn, during either player’s turn, when a Spell Card, Trap Card, or monster effect, except this card, is activated: You can detach 1 Xyz Material from this card; negate the activation.