best lockdown deck yugioh Decks - Yu-Gi-Oh! Card Database Old school burn/lockdown style deck,

However, it will cost you double the mana

It makes all of your creatures copies of a creature you control

8 Elemental Hero Rampart Blaster Was a Defensive Beast Debuted in GX Season 1, Episode 10: "Tag Team Trial, Part 1" Rampart Blaster is the combination of Elemental Hero Clayman and Elemental Hero Burstinatrix

however, even in that strategy its fairly underwhelming because the ATK reduction is minor, the negation only hits a limited number of Effect Monsters based on revealed Tuners, it does nothing going second against established boards without enough hand resources, and it can remove itself if the targeted monsters leave the field