Poliwhirl (37/95) [HeartGold & SoulSilver: Unleashed] Darkness[+30] you can also use cards

you can also use cards in your Pendulum Zones as Fusion Material(s)

Set: GX Tag Force Promo Card type: Effect Monster Rarity: Super Rare Attack: 1700 Defense: 0 During battle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card

Set: Galactic Overlord Card type: Effect Monster Rarity: Rare Attack: 1700 Defense: 1500 Once per turn: You can reduce the Level of this card by 1

When this card leaves the field: You can Special Summon 1 "Shooting Star Dragon" from your Extra Deck

If this card is used for a Synchro Summon

Poliwhirl (37/95) [HeartGold & SoulSilver: Unleashed] Darkness[+30] you can also use cardsSet: HeartGold & SoulSilver: Unleashed Type: Water Rarity: Uncommon Retreat cost: Colorless