As winter grows colder, the icy prison cannot withhold the growing storm within, and the return of Trishula is nigh. The Synchro Monsters of the Ice Barrier break free in Structure Deck: Freezing Chains! Includes (3) decks. As winter grows colder, the icy prison cannot withhold the growing storm within, and the return of Trishula is nigh. The Synchro Monsters of the Ice Barrier break free in Structure Deck: Freezing Chains! Includes (3) decks.