Cleffa 31/53 (WoTC Promo)

If this Baby Pokémon is your Active Pokémon and your opponent tries to attack, your opponent flips a coin (before doing anything required in order to use that attack). If tails, your opponent's turn ends without an attack.

NM - $17.70
LP - $14.20
MP - $10.60
HP - $7.10
DMG - $4.00