dragon master knight yugioh card : DPRP-EN012 1st Ed Rare Oh trading and collectible card game (TCG/CCG) Yu-Gi-Oh! Master of Dragon Knight

It is also cheap and relevant in many other parts of the game unlike the other cards I tested

Morophon provides creature cost reduction and fixing, so a good strategy is to include color-intensive cards like Mantis Rider (free with Morophon) or Reflector Mage in a human tribal deck to obtain a better mana discount

Other variants aren't quite so pricey, with the original version from the first Commander product going for $46 and the Mystery Booster variant (easily identified by the big symbol in the rules box) still selling for $37

By verifying the card's serial number or other security features, you can also identify if a card is fake