OtterDex
Mewtwo
Set
XY Black Star Promos
Address
XYP XY100
Rarity
Promo
Finishes
Foil
Game
Pokémon

Mewtwo

XY Black Star PromosPromo

Foil
$26.21

TCGplayer, checked 2026-09-07. An informational market estimate, not an appraisal of your copy.

No price history for this printing yet — a chart needs more than one reading, and this one has been priced once so far. It is recorded daily from here.

Is this the one you are holding?

The bottom edge of your card should read XYP XY100. There are 23 other printings of Mewtwo, worth $0.48 to $134.38. See all of them.

24 printings of Mewtwo

They range from $0.48 to $134.38 — a 280× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.

Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.