Harpie's Pet Baby Dragon

This card accumulates effects according to the number of monsters on your side of the field that include Harpie in their names (other than Harpie's Pet Baby Dragon and Harpie's Brother). At least 1: While this card is face-up on the field, your opponent cannot choose monsters with [Harpy] in its name on your field as target of attack other than [Harpy Pet Baby Dragon].2 - Doubled this card's original attack and defense strength.3 - Once per turn, you may destroy a card on opponent's field.