66 : Goku's New Power Instant

We learned that Potara fusion isn't permanent for mortals; it lasts only one hour (or less if too much power is used). 🗡️ Trunks’ Sword of Hope

While Vegito weakened the enemy, Future Trunks delivered the final blow with a stunning new technique.

He successfully sliced through Zamasu’s physical form, proving that mortal determination can rival a "god." 💡 Key Takeaways 66 : Goku's New Power

The episode emphasized that gods aren't invincible.

This was the first time we saw the fusion utilize god ki. We learned that Potara fusion isn't permanent for

He channeled this energy into his broken blade, creating a massive sword of light.

Trunks unknowingly gathered the hopes and ki of the remaining survivors. 66 : Goku's New Power

The new time limit adds stakes to future battles.