637 - Super Smash Bros. Ultimate First Impressions (part 2)

On the second part, Hyle and Mitchell have a (mostly spoiler-free) discussion of Super Smash Bros. Ultimate's World of Light, while trying to look into the crystal ball (or is that the Krystal Assist Trophy?) at the still-to-be-revealed DLC fighters. What did the data miners find that suggests a Donkey Kong Universe connection?