Trudy decides that because Kermit isn't as tough as Jupiter, this must hold true for their doppelgangers as well, so she decides to go after him first. Taking out the easier of the two so they can gang up on the other one send like a sound strategy. Of course, Trudy isn't the strongest swimmer. And also, her battle plan here is to cuff Kermit with the fuzzy pink handcuffs her burner wand summoned.