Card Rulings:Flip Flop Frog

OCG Rulings

 * The effect which returns an opponent's Monster(s) to the Hand does not target. You select the Monsters to return at resolution.


 * When this card is flipped, the effect is optional, so you can choose not to activate the effect and not return any monsters. However, if you choose to activate the effect, you must return at least one Monster on your opponent's field to the Hand.