Pheromosa-GX #SM66

Pheromosa-GX (SM Black Star Promos) is presently valued at about $11.20 in raw condition. Its 7-day movement is largely flat at -0.1%.

Relative to the last 30 days, value is near baseline at $11.05. The 90-day window shows a floor near $10.89 and a peak around $11.37 (4% total spread), which maps to low-volatility movement.

This version is categorized as Promo.

Market structure summary: The latest week is near flat (-0.1%), suggesting consolidation rather than breakout behavior. With a 4% 90-day spread ($10.89-$11.37), this card currently tracks as low-volatility.

Relative to the 30-day baseline ($11.05), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +168% premium over raw value.

PSA 10 is currently around $30.00.

In 2017, SM Black Star Promos introduced this print of Pheromosa-GX. Core profile: Its card type is Pokémon.

The rarity label is Promo. Printed HP is 170.

Energy typing is Grass. It carries a Basic, GX, and Ultra Beast subtype designation.

Printed card effect: Pokémon-GX rule: When your Pokémon-GX is Knocked Out, your opponent takes 2 Prize cards. Notable move text references "Fast Raid", "Cruel Spike", and "Beauty-GX".

Pheromosa-GX sits within a broader pool of Pheromosa-GX variants that can be compared by set, rarity, and price. The current sample spans 2 comparable cards from 1 set.

Observed alternatives run from $13.88 to $17.69 (27% spread). The current card sits -29% versus the sampled alternative average of $15.79.

Notable alternatives include Pheromosa-GX #158 (Ultra Prism) at $13.88 and Pheromosa-GX #140 (Ultra Prism) at $17.69.

Release year for SM Black Star Promos is 2017. It belongs to the Sun & Moon series.

The checklist contains 250 cards, placing it in a large expansion range. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

Pheromosa-GX (#SM66) is one of the Promo prints in this expansion.