is a new contract for the deck that lets you destroy a D/D card you control to summon any D/D monster from your deck while only allowing you to special summon D/D monster for the rest of the turn
Keepfiling 4-pocket trading card pages solve that with crystal-clear protection for standard 2.5 x 3.5 inch cards
Like the "Dark Hole" card, they are often very powerful
Because of this, players began to rely on cards that set up the GY, and one of these cards, Lavalval Chain, was banned from competitive play because of the efficiency with which it performs this task
Likewise, it is a Dark Magician and gains card effect immunity from Eternal Soul
It has the innate advantage of wanting cards to be banished instead of being thrown into the Graveyard, especially with Dimensional Fissure being unrestricted for the event