This is a low-budget filler episode. Fans and reviewers often note it looks "rough" or "off-model," likely to save resources for the upcoming Royal Knights tournament arc.
When their food stalls fail to attract customers, they resort to childish games (arm wrestling, thumb wars) before deciding to settle things with a "death match". Black Clover (TV) (Dub) Episode 68
During the Star Festival, Yami Sukehiro (Black Bulls) and Jack the Ripper (Green Mantises) engage in a ridiculous cooking standoff, selling grilled squid vs. grilled meat. This is a low-budget filler episode
They teleport to a remote cave to fight for real. Just as things get serious, the Wizard King (disguised as an old woman) intervenes using time magic to pull down their pants, ending the fight in mutual embarrassment. 🎨 Production & Dub Quality During the Star Festival, Yami Sukehiro (Black Bulls)