Rocket's Mewtwo ex is card #99 of 109 in Team Rocket Returns (2004), a Rare Holo EX illustrated by Mitsuhiro Arita. At about $1,500 it is the #2 most valuable card in the set. In a Team Rocket Returns booster it turns up about once every 89 packs. It is one of 89 Mewtwo cards printed so far.
1999Base Set
2003Ruby & Sapphire
2004Team Rocket Returns
2006Holon Phantoms
2009Pokémon Rumble
2015BREAKthrough
2019Unified Minds
2023Crown Zenith

















See the full Team Rocket Returns card list
An ungraded Rocket's Mewtwo ex from Team Rocket Returns sells for about $1,500. A PSA 10 is worth more, roughly $19,500 by our estimate, and a PSA 9 around $6,000.
It is a Rare Holo EX, and it shows up about once every 89 Team Rocket Returns packs.
Mitsuhiro Arita drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Team Rocket Returns 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.