GrumpySwallow
Four Thousand Club
How it'd probably go:Clearly they'd be too powerful together. Lunaris would be in shambles at how quickly they could figure things out
All the Smash Bros. meet at the Stadium to find all their enemies beaten the hell up, Lunaris's citadel a smoking ruin, the Hands freed, and Layton and Byleth enjoying a cup of tea together while having gentlemanly conversation.