millenium deck yugioh EXODIA/MILLENNIUM HOLOGRAPHIC BUNDLE – Millennium Movez powerful Reshef will finally emerge from the darkness Millennium Pack | Yu-Gi-Oh! Wiki

So no, its not the best instant win conditionbut hey, at least it comes with a plan

SE Secret Rare Infernoid Sjette X FIRE Level 6 [ FiendEffect ] ATK 2400 DEF 0 Cannot be Normal Summoned/Set

Most of the time needing more than two or three combo pieces is a death knell for competitive viability

Not only does it expand the possibilities of deck building by giving access to your sideboard cards at all times, but it does so while also putting an interesting restriction on the cards that you choose for your sideboard

Mint condition decks stored in protective cases hold lasting value for Pokmon memorabilia enthusiasts and card collectors