yugioh rainbow cards Yu-Gi-Oh! - Ultimate Crystal Dragon An individual card from the Yu Rainbow Refraction | Yu-Gi-Oh! Wiki

Flying, lifelink Pay 7 life: Draw seven cards

This particular card also allows for passive damage, as whenever one or more artifact creatures you control attack, it deals X damage to any target, and you also scry X (where X is the number of tapped artifacts you control) so you can additionally get to your cooler cards faster

Even LP copies are reasonably priced at around $50, but NM copies catapult to the $70 to $80 range

ETBs at $60-90 have 9 packs versus 36 in a booster box

You've got the chance here, alongside the excellent Vensaur and Blastoise SIRs and a boatload of other 151 chases from Pikachu to Charmander