I know it's not really made clear, but the older members of Rapier's pack are all dead at this point. I couldn't find a good way to work that bit of exposition in.

“Oh and they're all dead now btw”

“I kno that Dad”

“lol I kno you kno but the readers don't”

Damascus, Rapier © VibrantEchoes

Pawniard, Bisharp © Gamefreak