Prove me wrong. I'm a lore expert on Destiny, so odds are I can refute any argument you provide that favors Destiny. Vegeta and Goku would beat the entire Destiny universe in a fight.
Lets also assume they know the mechanics for the VoG and Crota's End.
-
Spirit bomb, ss5, gogeta with trunks sword. Destiny guardians now wiped out of existence. But goku is nice enough to bring you guys back from the dead.