app for pokemon card prices Value Scanner - CardMon Which app is more accurate

So here are some cards key to Ur-Dragon decks that will be competitive from Bracket 3 onwards

Wilds Unknown All Sets Sealed Products Vibes Birb & Pengu Legend of the Lils All Sets Sealed Products Sorcery: Contested Realm Gothic Dragonlord Sealed Products Bo Jackson Battle Arena Tecmo Bowl The Griffey Set Sealed Products Wonders of The First Call of the Stones Existence Sealed Products Flesh and Blood Mastery Pack Warrior Omens of the Third Age All Sets Sealed Products Star Wars: Unlimited Legends of the Force Jump to Lightspeed Sealed Products My Little Pony Friendship Begins Sealed Products CookieRun: Braverse Arena of Glory Age of Heroes and Kingdoms Sealed Products Supplies & More New Supplies Heavy Play Sleeves Deck Boxes Playmats All Supplies Lots & Collections Gift Certificates Digital Products Sell Your Cards Get Started Sell Magic: The Gathering Sell Riftbound Sell Disney Lorcana Sell Flesh and Blood Ship + Sell Events SCG CON Magic RCQ Search SWU Qualifiers Tournament Coverage Community Articles Deck Database MTG 2026 Set Schedule Commander VS The Spike Feeders Riftmarked Knight Time Spiral Remastered Foil - #038 Magic: The Gathering Riftmarked Knight Time Spiral Remastered Foil - #038 Magic: The Gathering $0.39 (You save ) Condition: (Required) Near Mint Played Heavily Played Quantity: Decrease Quantity of undefined Increase Quantity of undefined Add to Wish List Create New Wish List Related Products Riftmarked Knight Quick view Choose Options $0.29 View Details Riftmarked Knight Quick view Out of stock $0.99 Out of Stock Riftmarked Knight Quick view Choose Options $0.29 View Details Knight of Sursi Quick view Choose Options $0.39 View Details Riftmarked Knight Quick view Out of stock $0.00 Out of Stock Close

They have a serial number (e.g., RS-02) in the top-right corner

Creatures (9) Planeswalkers (1) Lands (26) Spells (24) Im not sure how best to accomplish my goal