While Vegeta fights, Goku and Trunks focus on the Mafūba (Evil Containment Wave) . Trunks attempts to seal Future Zamasu into a jar, a technique originally created by Master Mutaito to trap King Piccolo.
Although Trunks successfully traps Zamasu in the jar, the seal fails because Goku forgot to bring the paper talisman (the "seal") required to lock the container permanently. Zamasu escapes, leading the villains to realize they can no longer underestimate the mortals. Key Character Moments Dragon Ball Super Episode 63
Trunks continues to show immense resilience, taking on the responsibility of the Mafuba despite the immense strain it puts on the user's life energy. While Vegeta fights, Goku and Trunks focus on
