Trevenant & Dusknoir-GX

SM Black Star Promos · #SM217/248 · Promo · 2017

$19.51

Market price ▲ 0.1% (1Y)

Prices as of Jul 26, 2026

HP 270PsychicBasicTAG TEAMGXArt · Mitsuhiro Arita

-2%off ATH $19.99 · Jul 2026

Price history

Standard$19.51

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Graded values

updated 2026-07-25

Grade 6 est.$18.53

Grade 5 est.$15.61

Grade 4 est.$12.88

Grade 3 est.$10.73

Grade 2 est.$8.78

Grade 1 est.$7.41

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$371.11

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Attacks

150Night Watch

Choose 2 random cards from your opponent's hand. Your opponent reveals those cards and shuffles them into their deck.

Pale Moon-GX

At the end of your opponent's next turn, the Defending Pokémon will be Knocked Out. If this Pokémon has at least 1 extra Psychic Energy attached to it (in addition to this attack's cost), discard all Energy from your opponent's Active Pokémon. (You can't use more than 1 GX attack in a game.)

How much is Trevenant & Dusknoir-GX #SM217/248 worth?

Right now (July 27, 2026) the going rate for an ungraded Trevenant & Dusknoir-GX #SM217/248 from SM Black Star Promos is about $19.51.

Grading changes the math on this one: a PSA 10 is valued around $371.11, roughly 19.0x the raw price, while a PSA 9 sits near $50.63.

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.