Mewtwo is card #56 of 172 in Brilliant Stars (2022), a Rare illustrated by Anesaki Dynamic. At about $0.97 it is the #52 most valuable card in the set. In a Brilliant Stars booster it turns up about once every 41 packs. It is one of 89 Mewtwo cards printed so far.
1999Base Set
2003Ruby & Sapphire
2006Holon Phantoms
2009Pokémon Rumble
2015BREAKthrough
2019Unified Minds
2022Pokémon GO
2023Crown Zenith

















See the full Brilliant Stars card list
An ungraded Mewtwo from Brilliant Stars sells for about $0.97. A PSA 10 is worth more, roughly $3.40 by our estimate, and a PSA 9 around $1.94.
It is a Rare, and it shows up about once every 41 Brilliant Stars packs.
Anesaki Dynamic drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Brilliant Stars 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.