yugioh master duel war rock deck Lets and Roll!!! War Rock Gactos – Yu-Gi-Oh!

Its not a particularly innovative mechanic or likely to be all that strong

If the double-faced card is put into a hidden zone (your hand or library), use the substitute card again

Casting Overwhelming Stampede gives all your creatures a huge boost to their power and helps you swing for a win

Furthermore, its attack does 120 damage, meaning that it can easily deal with single-prize Pokmon before they evolve into more frustrating threats, making it an intriguing offensive threat with amazing defensive capabilities

The art here actually reminds me of the album cover for Cattle Decapitations' "To Serve Man" album which sorta depicts the same thing