If you played a Supporter card from your hand during this turn, this attack does 70 more damage.
If your opponent's Active Pokémon is an Ultra Beast, it is Knocked Out. (You can't use more than 1 GX attack in a game.)
Release year for Cosmic Eclipse is 2019. It belongs to the Sun & Moon series.
Set size is 272 cards, which categorizes Cosmic Eclipse as very large. As of 2026, the set is 7 years old and now falls into an established back-catalog period.
In the Cosmic Eclipse checklist, Silvally-GX occupies position #262 as a Rare Rainbow card.
Silvally-GX is a Cosmic Eclipse card from the 2019 release window. Its card type is Pokémon.
The rarity label is Rare Rainbow. Printed HP is 210.
Energy typing is Colorless. This gives collectors a clear identity footprint for the print.
This card evolves from Type: Null. Printed card effect: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards.
Current market pricing for Silvally-GX (Cosmic Eclipse) sits near $27.07. The 7-day delta remains near neutral at 0.0%.
Relative to the last 30 days, value is near baseline at $27.01. Its 90-day trading band runs between $26.83 and $27.21, producing a 1% range and low-volatility behavior.
Rarity classification for this copy is Rare Rainbow.
A wider Silvally-GX checklist helps contextualize this specific Silvally-GX print. Comparable entries in this snapshot: 6 cards, 4 distinct sets.
In this sample, pricing ranges between $2.11 and $11.18 (430% total span). Relative to the alternative average ($5.15), this card is +426%.
Notable alternatives include Silvally-GX #SM91 (SM Black Star Promos) at $2.22, Silvally-GX #SV79 (Hidden Fates Shiny Vault) at $9.03, Silvally-GX #116 (Ultra Prism) at $2.32, and Silvally-GX #108 (Crimson Invasion) at $4.03.
Market structure summary: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. Observed 90-day bounds of $26.83 and $27.21 create a 1% band, matching a low-volatility profile.
Relative to the 30-day baseline ($27.01), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +499% premium over raw value.
PSA 9 is currently around $33.56, while PSA 10 is $162.02.
