Your search for "Piplup (DP03) - 2008" revealed the following:
Piplup - DP03 - Holo Promo from Diamond & Pearl Promos, available at 401 Games Canada. Rarity: Promo Finish: Holofoil Artist: Atsuko Nishida Card Text:[0] Peck (10)[1W] Water Splash (20+)Flip a coin. If heads, this attack does 20 damage plus...
Piplup - 93/130 - Promo (Italian Pokemon Day 2008) is available at 401 Games Canada! You can find lots of other Pokemon Singles products as well as more great items from Pokemon Promos!
Piplup - 93/130 - Reverse Holo BK Promo from Burger King 2008 Collection, available at 401 Games Canada. Rarity: Promo Finish: Reverse Holo Artist: Ken Sugimori Card Text:[0] Peck (10)[1W] Water Splash (20+)Flip a coin. If heads, this attack does...