Attach a basic Energy card from your discard pile to 1 of your Benched Pokémon.
This attack does 50 damage for each of your opponent's Benched Pokémon. (You can't use more than 1 GX attack in a game.)
Silvally-GX (SM Black Star Promos) is presently valued at about $6.97 in raw condition. Price action is stable over 7 days, moving only 0.0%.
Current pricing is broadly aligned with its 30-day average ($6.91). Its 90-day trading band runs between $6.12 and $6.97, producing a 12% range and low-volatility behavior.
Rarity classification for this copy is Promo.
Market structure summary: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. Observed 90-day bounds of $6.12 and $6.97 create a 12% band, matching a low-volatility profile.
Relative to the 30-day baseline ($6.91), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +3358% premium over raw value.
PSA 9 is currently around $4.00, while PSA 10 is $241.00.
In 2017, SM Black Star Promos introduced this print of Silvally-GX. Its card type is Pokémon.
The rarity label is Promo. Printed HP is 210.
Energy typing is Colorless. This gives collectors a clear identity footprint for the print.
This card evolves from Type: Null. The card text reads: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Collectors tracking Silvally-GX often benchmark it against other Silvally-GX cards. The current sample spans 6 comparable cards from 4 sets.
Observed alternatives run from $2.11 to $27.07 (1183% spread). The current card sits -25% versus the sampled alternative average of $9.29.
Notable alternatives include Silvally-GX #SV79 (Hidden Fates Shiny Vault) at $9.03, Silvally-GX #116 (Ultra Prism) at $2.32, Silvally-GX #119 (Crimson Invasion) at $11.18, and Silvally-GX #90 (Crimson Invasion) at $2.11.
SM Black Star Promos entered circulation in 2017. It belongs to the Sun & Moon series.
With 250 listed cards, this is a large set by modern TCG standards. As of 2026, the set is 9 years old and now falls into an established back-catalog period.
In the SM Black Star Promos checklist, Silvally-GX occupies position #SM91 as a Promo card.
