Nihil Zero (Japanese: ムニキスゼロ Munikisu Zero) is the name given to the third expansion of cards released during the Japanese Pokémon Trading Card Game's MEGA Series. This set is based on the video game Pokémon Legends: Z-A and features Mega Zygarde. Munikisu Zero was localized on the English Mega Zygarde ex card as Nullifying Zero.