Blast with Chain [SDOK-EN035] Common Card Case cannot be Special Summoned by

cannot be Special Summoned by other ways

or Special Summoned by Tributing 1 Level 10 "Ultimate Crystal" monster (in which case you do not use "Polymerization")

Set: Fusion Enforcers Card type: Field Spell Rarity: Super Rare While this card is on the field: The turn player can Fusion Summon 1 Fusion Monster from their Extra Deck

Set: Structure Deck: Master of Pendulum Card type: Tuner/Effect Monster Rarity: Common Attack: 1600 Defense: 200 If this card inflicts battle damage to your opponent by a direct attack: Discard 1 random card from your opponent's hand

Blast with Chain [SDOK-EN035] Common Card Case cannot be Special Summoned bySet: Structure Deck: Onslaught of the Fire Kings Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Target 1 face up monster you control; equip this card to that target. It gains 500 ATK. When this card is destroyed by a card effect while equipped: Target 1 card on the field; destroy that target.