Modern collectors are drawn to the SIR artwork and the prestige of owning the best-looking cards in the generation
Once Koma hits the field, he demands removal immediately, because once the turn ends, you will literally never be able to get rid of him, thanks to all the counterspells and token doubling effects in the world
Fetch lands, a Savannah, and powerhouses like Cavern of Souls or Gaea's Cradle might be great here if you have them, but I'm not about to tell newer players to drop hundreds of dollars on these
This would usually be enough to find Pandemonium and some combination of Phyrexian Dreadnought and Reanimate, plus the mana to play them And a Final Fortune might end the game before the opponent has even taken a turn(!)
Yugi vs
The result is a card that tells a story: Mewtwo, the clone, existing alongside Mew, the original, in a moment of quiet coexistence that fans of the first Pokemon movie will find deeply resonant