Once during your turn, you may search your deck for a Basic Psychic Energy card, a Basic Metal Energy card, or 1 of each and attach them to your Psychic Pokémon and Metal Pokémon in any way you like. Then, shuffle your deck.
Attacks
200Metal Stomp
How much is Steven's Metagross ex #289/217 worth?
A raw copy of Steven's Metagross ex #289/217 (Ascended Heroes, 2026) is worth about $54.54 right now, based on the latest market data from November 5, 2026.
A PSA 10 copy runs about $158.18 and a PSA 9 about $63.00 — a 2.9x premium over raw, so condition and grading costs matter here. 3,062 copies have been graded to date, and 63% 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.