Legends are historic, after all
There's nothing quite like it in the game
The Dragon Knight board needed a board wipe strategy with at least 2 disruptions (which the ideal cards are Dragoon, Magidragon, DM the Dragon Knight while having DM and DMG on the field with Salvation, Eternal, and Burning Magic).
330 HP, G-Max Wildfire attack, the unmistakable rainbow Shiny background
The designs savage heart suits Mewtwos labcreated origin, and its cultural impact was cemented by Pokmon: The First Movie Mewtwo Strikes Back (Japan 1998
In my opinion, the strongest things you can do in Mono Red are: "Glass cannon" decks that either quickly pop off and win before opponents can stabilize, like Storm, Krenko, Purphoros, Slicer Crushing nonbasic lands, aka defeating a large chunk of players with a single Blood Moon The problem with these two strengths is that they aren't always the right pick for casual tables