You don't have to but that's kinda the thing in this world! Gotta catch 'em all!

[Mabel winks and strikes an idol pose similar to what Mari had showed up once upon a time before she pulls out a Pokeball and releases another Pokemon:

Hambone the Espurr!]

This is one of the ones I had the first time I was here! My Grunkle Ford took care of him while I was gone and sent him back to me! I tackled him in order to catch him!