I’m not sure what team Biden is going for here. Other than possible trying to give Morning Joe some Morning Wood, I don’t see the point.
In Short: Joe would have been on the phone with China. Trump rolled over. Trump is a fucker who praised the Chinese. PRAISED THEM!! Did you know that? Trump sucks?
If you are a persuadable voter*, this ad with persuade you.
*There are no persuadable voters. Everyone knows Trump is great (or horrible) depending on where you reside on the reality spectrum.