In episode 66 of “Dragon Ball Super,” Goku and Vegeta merges to become Vegito and almost defeats the merged Zamasu with a final Kamehameha. Vegito involuntarily emerged from their fused state providing Zamasu with an opportunity to finish off the Saiyans. Zamasu attacks but was thwarted and eventually cut in half by Trunks. In episode 67, trunks successfully defeat merged Zamasu. But the relentless god becomes more powerful without a body. Threatening to annihilate everyone, Goku fishes something out of his pocket.