what are my yugioh cards worth The Most Valuable Yu-Gi-Oh You'll Find In Old Collections What are Yu-Gi-Oh! cards worth?

English/Global Promotional : SM103 (Promotional card number 103 from the Sun & Moon era)

There is no real-money currency, no purchase mechanism, no opportunity to win anything of value, and no prize redemption

A player cant cast a legendary instant or sorcery spell unless that player controls a legendary creature or a legendary planeswalker

(Personally, Id only use them if they had $2,000 or more in value.) Where to Go from Here I should probably clarify that I am by no means an expert

Meanwhile, Egyptian God Deck: Obelisk the Tormentor will give you self-replicating monsters to use as Tributes for Obelisks effect to clear your opponents board