how to tell if a yugioh card is ultra rare creates new rarity type for 25th anniversary Ultra Rare | Yu-Gi-Oh! Wiki

It will let you double up on mana reduction effects like Forsaken Monument and Eye of Ugin, reducing the cost of your colorless spells by two generic mana

You could sort it by type, by kinds of cards, or however you wish to sort it

3 Horus The Black Flame Dragon LV8 (Ultimate Rare) - $449.99 The Ultimate Ultimate Soul of the Duelist was the first set to include ultimate rares, so it's fitting the most expensive one came from it

As you compare options, remember that a familiar name like Spinboss can signal momentum, but verification of current terms and real user experience should seal your decision

Until 2025 that is