Your search for "Cyclone Boomerang DP03-EN015" revealed the following:
Cyclone Boomerang - DP03-EN015 - Common - 1st Edition from Duelist Pack: Jaden Yuki 2 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Equip only to Elemental Hero Wildheart. It gains 500 ATK. When the equipped monster is...
Cyclone Boomerang - DP03-EN015 - Common - Unlimited from Duelist Pack: Jaden Yuki 2 Unlimited, available at 401 Games Canada. Rarity: Common Card Text:Equip only to Elemental Hero Wildheart. It gains 500 ATK. When the equipped monster is destroyed by...