This attack does 10 more damage for each Metal Energy attached to this Pokémon.
Market structure summary: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. With a 9% 90-day spread ($62.70-$68.35), this card currently tracks as low-volatility.
Relative to the 30-day baseline ($64.12), pricing is near equilibrium. Available graded data shows PSA 9 at $200.00, which is +209% versus raw pricing.
For M Metagross-EX in XY Black Star Promos, the current reference price is $64.74. Price action is stable over 7 days, moving only 0.0%.
That is close to the 30-day average of $64.12. Its 90-day trading band runs between $62.70 and $68.35, producing a 9% range and low-volatility behavior.
The listed rarity for this print is Promo.
In 2013, XY Black Star Promos introduced this print of M Metagross-EX. Core profile: Its card type is Pokémon.
The rarity label is Promo. Printed HP is 220.
Energy typing is Metal. M Metagross-EX evolves from Metagross-EX.
The card text reads: Mega Evolution rule: When 1 of your Pokémon becomes a Mega Evolution Pokémon, your turn ends. Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.
Release year for XY Black Star Promos is 2013. It belongs to the XY series.
Set size is 216 cards, which categorizes XY Black Star Promos as large. As of 2026, the set is 13 years old and fits a legacy-era profile.
M Metagross-EX (#XY35) is one of the Promo prints in this expansion.