During your opponent's next turn, if this Pokémon is damaged by an attack (even if it is Knocked Out), put damage counters on the Attacking Pokémon equal to the damage done to this Pokémon.
130Psyslash
Discard 2 Energy from this Pokémon.
“A Pokémon created by recombining Mew's genes. It's said to have the most savage heart among Pokémon.”
How much is Mewtwo #52/215 worth?
Right now (November 8, 2026) the going rate for an ungraded Mewtwo #52/215 from Scarlet & Violet Black Star Promos is about $37.64.
Grading changes the math on this one: a PSA 10 is valued around $546.03, roughly 14.5x the raw price, while a PSA 9 sits near $74.97. 37,086 copies have been graded to date, and 21% of them came back a 10 — worth knowing before you pay grading fees.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.