"Dude, I don't know half the junk you packed into that bag," Barry replies to Cisco.

Shaking his head, he returns his attention to Yamato.

"The other clones were just shells, so the was the only one with awareness enough to know he was the original." Yep, it was weird.

"That's cool. Were they puffballs the first time, too?"

Barry remembers Yamato saying the Digimon had been waiting around for their partners for a long time, but also that their evolutions took some doing to make happen.