Mewtwo-GX is card #76 of 73 in Shining Legends (2017), a Rare Rainbow illustrated by 5ban Graphics. At about $96.51 it is the #4 most valuable card in the set. In a Shining Legends booster it turns up about once every 164 packs. It is one of 89 Mewtwo cards printed so far.
1999Base Set
2003Ruby & Sapphire
2006Holon Phantoms
2009Pokémon Rumble
2015BREAKthrough
2017Shining Legends
2019Unified Minds
2023Crown Zenith

















See the full Shining Legends card list
An ungraded Mewtwo-GX from Shining Legends sells for about $96.51. A PSA 10 is worth more, roughly $483 by our estimate, and a PSA 9 around $222.
It is a Rare Rainbow, and it shows up about once every 164 Shining Legends packs.
5ban Graphics drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Shining Legends booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.