Combined into ZEXAL III , they represent the ultimate bond between the two protagonists.
Yuma and Astral work to summon the legendary Numeron Dragon , a pivotal card required to finally seal away Don Thousand's power and save both the human and Barian worlds. Characters & Key Cards Yu-Gi-Oh! Zexal II (Dub) Episode 67
The legendary dragon whose power is needed to rewrite the future. Combined into ZEXAL III , they represent the
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). Don Thousand summons his ultimate monster, Number iC1000:
This episode is significant for resolving long-standing plot threads regarding the and the Barian World's conflict. It showcases the absolute peak of "Power Creep" in the series, with monsters reaching ATK values never before seen in the franchise.