If this Baby Pokémon is your Active Pokémon and your opponent tries to attack, your opponent flips a coin (before doing anything else required in order to use that attack). If tails, your opponent's turn ends without an attack.
Nasty Plot
Search your deck for any card, and put it in your hand. Shuffle your deck afterward
Shadow Claw
Flip a coin. If heads, discard 1 of the cards from your opponent's hand