Mewtwo δ is card #12 of 113 in Delta Species (2005), a Rare Holo illustrated by Ryo Ueda. At about $747 it is the #3 most valuable card in the set. In a Delta Species booster it turns up about once every 55 packs. It is one of 89 Mewtwo cards printed so far.
1999Base Set
2003Ruby & Sapphire
2005Delta Species
2006Holon Phantoms
2009Pokémon Rumble
2015BREAKthrough
2019Unified Minds
2023Crown Zenith

















See the full Delta Species card list
An ungraded Mewtwo δ from Delta Species sells for about $747. A PSA 10 is worth more, roughly $9,709 by our estimate, and a PSA 9 around $2,987.
It is a Rare Holo, and it shows up about once every 55 Delta Species packs.
Ryo Ueda drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Delta Species 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.