The Light - Hex-Sealed Fusion (SDCR-EN017) - Structure Deck: Cyber Dragon Revolution Unlimited

You can substitute this card for any 1 Fusion Material Monster. The other Fusion Material Monster(s) must be the correct one(s). By Tributing Fusion Material Monsters on the field, including this card, Special Summon 1 LIGHT Fusion Monster from your Fusion Deck.