James, Jessie and others in “The Psychic Sidekicks”

Our mirror ploy also has the contributing secondary effect of damaging a Psychic Pokémon's confidence against Ghost Pokémon, consequently eroding its trainer's faith and trust in the Pokémon's natural abilities and talents.

I had no idea you had such an analytical mind.

How'd ya t'ink o' that?

I just made it up as I went along.

[clapping] Ohhhh...