yugioh cards back side - Official Duelist Card Sleeves Is a Yugioh card with

You can mana sink five into hin at instant speed and make your Thopters grow into size equal to your hand

And dont forget, those sacrificed Clues will trigger Aetherworks Marvel, gaining you an energy each time

Ninjask: Not only is it one of the fastest bug pokemon, it gets faster the longer it stays in battle, and in flavor text can sometimes be so fast that its opponent's can hardly see it

So, having a definitive list without factoring in the numerous variables that come with card collecting is impossible

Changing its type up from its usual Fire-type to Darkness-type is an unexpected twist, but follows the same pattern as Tyranitar ex by being inspired by Charizard - Dragon Frontiers that was also Darkness-type

I think people need to think of these as Clue artifacts that are incredibly cheap to cast (and can be easily recurred with something like Salvaging Station), and just happen to also be Equipment cards that creatures can gear up with