Here's how this deck works: on the one hand, Mewtwo-EX is an overpowered Pokmon, but its best attack causes it to discard 2 Energy
1 S:P Little Knight is the Best Generic Extra Deck Monster in Yu-Gi-Oh
However, given that he was still with the crew here and this is his only non-Phyrexian card barring the alternate Planar Chaos version, I'm rolling with this one
At the beginning of your upkeep, sacrifice a creature
Im going to take you through the best red creatures that the game has to offer, focusing on only mono-red creatures and ignoring digital cards created for MTG Arenas Alchemy format
although Vivi Cauldron was still clearly the strongest deck in Standard, players didn't want to invest in an expensive, 4-of mythic if it would be banned soon