Walz just has to be himself and he will vastly outclass any pathetic attempts at appearing charismatic that Vance will be trying to conjure up.
Then Vance will repeat Trump’s bullshit but more coherent and Walz will talk actual policy, probably appearing like the well-meaning teacher talking to the problem kid in class.
Where do you get that from? According to Wikipedia they were praised by Egyptians for killing rodents, snakes and crop-destroying birds. That’s why several deities had cat-heads.