how do you get rare pokemon cards to Find Valuable in Your Collection Top 50+ most expensive rare

A card may be virtually perfect in all aspects except centering which is, say, 85/15 on the front

15 Red-Eyes Dark Dragoon Red-Eyes Dark Dragoon is a formidable Fusion Monster Dragon card in Yu-Gi-Oh!, created by fusing Dark Magician and Red-Eyes Black Dragon

I do have to ask

6 card rookie lot $7 Kyren Williams 4 card lot $5 Message Seller View Profile Buyer Protections Created on 1/16/24

$2.22 Wishlist Details Passcode: 37195861 Set: HERO Strike Structure Deck ATK/DEF: 1500/1200 Card Number: SDHS-EN002 Monster Type: Warrior Rarity: Common Attribute: Water Card Text: Once per turn, during your Standby Phase: You can target 1 "HERO" monster you control or in your Graveyard