Discard 3 Energy from this Pokémon.
You can use this attack only if you have more Prize cards remaining than your opponent. (You can't use more than 1 GX attack in a game.)
Collector-focused market read: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. Observed 90-day bounds of $5.12 and $5.88 create a 13% band, matching a low-volatility profile.
Current value remains close to its 30-day mean ($5.70). No consistent graded benchmark is available in this snapshot, so condition-adjusted pricing should be reviewed with active listings.
For Dusk Mane Necrozma-GX in SM Black Star Promos, the current reference price is $5.76. Week-over-week change is limited (0.0%), indicating short-term stability.
That is close to the 30-day average of $5.70. In the past 90 days, observed prices ranged from $5.12 to $5.88 (13% spread), a low-volatility profile.
The listed rarity for this print is Promo.
In 2017, SM Black Star Promos introduced this print of Dusk Mane Necrozma-GX. Its card type is Pokémon.
The rarity label is Promo. Printed HP is 190.
Energy typing is Metal. This print is categorized under the Basic, GX, and Ultra Beast subtype.
Printed card effect: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards. The printed attacks highlight "Claw Slash", "Meteor Tempest", and "Sun's Eclipse-GX".
SM Black Star Promos entered circulation in 2017. SM Black Star Promos is grouped under the Sun & Moon era.
Set size is 250 cards, which categorizes SM Black Star Promos as large. As of 2026, the set is 9 years old and now falls into an established back-catalog period.
Within this set, Dusk Mane Necrozma-GX is card number SM102 with a Promo designation.
A wider Dusk checklist helps contextualize this specific Dusk Mane Necrozma-GX print. This comparison sample includes 3 alternatives across 1 set.
Observed alternatives run from $5.14 to $24.62 (379% spread). The current card sits -64% versus the sampled alternative average of $16.00.
Notable alternatives include Dusk Mane Necrozma-GX #163 (Ultra Prism) at $24.62, Dusk Mane Necrozma-GX #90 (Ultra Prism) at $5.14, and Dusk Mane Necrozma-GX #145 (Ultra Prism) at $18.23.
