yugioh machine spell cards Yu-Gi-Oh! - Heavy Mech Support Platform (SD10-EN011) - Structure Deck 10: Re-Volt - 1st Edition Yu-Gi-Oh: The 10 Most Powerful

This is a little worse than Hellkite Tyrant's similar ability, which only requires 20 artifacts, but Knuckles also costs two less mana and is always available in your command zone

Okay, we could just shift it over to a devoid version

Eight mana is a heavy cost, but destroying all artifacts and enchantments takes some decks out of the game

This copyright line is important to identify trainer cards from this print run, as only actual Pokmon had drop shadows in later printings

in fact, Safer-Sephiroth, the final boss of FFVII, has a secret mechanic where if you used Knights of the Round on Jenova (a fight before his), he gains a whopping 80k extra HP so you won't one-shot him too