The episode delves into the true origins of the "Numbers" cards, which have been the central mystery of the series since the beginning.
Don Thousand summons his ultimate monster, Number iC1000: Numeronius Numeronia (often referred to in earlier stages as "Numeronius"), which boasts an overwhelming 100,000 ATK (modified to 10,000 in some summaries). Yu-Gi-Oh! Zexal II (Dub) Episode 67
The episode continues the intense duel between Yuma and Astral against Don Thousand, who has utilized the power of the and his Field Spell, Numeron Network , to rewrite reality and cards at will. The episode delves into the true origins of