"Attack" (Ａ（アタック） Atakku) is an anime-only archetype of Machine-Type monsters used by Aporia and his embodiments in the Yu-Gi-Oh! 5D's anime. They are support cards for the "∞" and consist of the left arm components of said monsters. It is supported by both "Meklord Astro Mekanikle" and "Attack Cannon".