field card zone yugioh Amazon.com: Yu-Gi-Oh! - Safe (EXVC-EN078) - Extreme Victory - Unlimited Edition YUGIOH! Chaos Angel - Field

Thantis, the Warweaver is somewhat interesting as a Jund Spiders commander, although as a creature, it's mostly just a big creature that is likely to get you killed if you're not prepared by forcing opponents to attack

#7 Nidoran F Set: Scarlet & Violet151 Printing: Reverse Holo Market Price: $3.28 Like Pidgeotto and Gengar, Reverse Holo Nidroan F has earned an audience simply by being a card from 151 thats a bit harder to find than its rarity would suggest

Rowan, Scion of War Eliana: All right

Knock out your opponents Active Pokmon 1 time with an attack from a Specific-Type Pokmon (Explained below) Put 3 Basic Pokmon into play The step-up battle list includes the decks below

While I don't see this being the most expensive Crystal price-wise (that honor goes to The Earth CrystalThe Earth Crystal), I can certainly see this being one of the most widely adopted across multiple archetypes