Mega Rayquaza ex is card #138 of 103 in Delta Reign (2026), a Special Illustration Rare. At about $398 it is the #2 most valuable card in the set. In a Delta Reign booster it turns up about once every 659 packs. It is one of 63 Rayquaza cards printed so far.
6 copies have been graded by players in Holobrook's grading game, and 3 came back a Gem Mint 10.
POP 1 slabs (the first 10 of this card from each company): BGS by Yuri on Nov 6, 2026. Still open: PSA, CGC. See the Mint
2003Nintendo Black Star Promos
2006Holon Phantoms
2008Legends Awakened
2011Call of Legends
2015Ancient Origins
2019SWSH Black Star Promos
2021Evolving Skies
2026Delta Reign

















See the full Delta Reign card list
An ungraded Mega Rayquaza ex from Delta Reign sells for about $398. A PSA 10 is worth more, roughly $1,393 by our estimate, and a PSA 9 around $796.
It is a Special Illustration Rare, and it shows up about once every 659 Delta Reign packs.
Yes, as a digital simulator. Holobrook lets you open Delta Reign booster packs in your browser with our own early estimates of its pull rates (it is too new for real ones) and keep what you pull in a digital binder. No real cards, nothing to buy.