G1 Sweetheart and G3 Sparkleworks perform a classic act. The card's info says: Pony's Trickery Quick-Play Spell Activate only when your opponent declares an attack. Shuffle all Pony-Type monsters you control and Set them face down in Defense Position and your opponent must attack 1 of the face down monsters with the monster he or she was just attacking with. If the attacked monster is the one your opponent originally attacked, remove it from play but if not, return the attacking monster to it's owner's hand. Common