Question 1

What is the current market value of Hydreigon #SWSH037?

Accepted Answer

Hydreigon from SWSH Black Star Promos is currently trading around $8.01. Week-over-week change is limited (+0.4%), indicating short-term stability. Current pricing is broadly aligned with its 30-day average ($7.87). The 90-day window shows a floor near $7.69 and a peak around $8.01 (4% total spread), which maps to low-volatility movement. This version is categorized as Promo.

Question 2

Is Hydreigon #SWSH037 a good investment or collectible?

Accepted Answer

Market structure summary: The latest week is near flat (+0.4%), suggesting consolidation rather than breakout behavior. The 90-day range spans $7.69 to $8.01 (4% spread), which indicates low-volatility behavior. Relative to the 30-day baseline ($7.87), pricing is near equilibrium. Graded context points to a substantial premium curve, with PSA 10 at +2305% above raw pricing. PSA 9 is currently around $32.66, while PSA 10 is $192.68.

Question 3

What is Hydreigon #SWSH037 and what makes it special?

Accepted Answer

Hydreigon is a SWSH Black Star Promos card from the 2019 release window. The printed flavor text states: "There are a slew of stories about villages that were destroyed by Hydreigon. It bites anything that moves." Its card type is Pokémon. The rarity label is Promo. Printed HP is 160. Energy typing is Darkness. This card evolves from Zweilous. This card has the following ability: "Dark Squall". Notable move text references "Pitch-Black Fangs". It is weak to Grass type energy. It requires 3 energy to retreat. This print follows its listed rarity designation in set checklists and pricing references.

Question 4

What are the alternative Hydreigon cards available?

Accepted Answer

Other Hydreigon printings create a useful comparison set for Hydreigon. Comparable entries in this snapshot: 6 cards, 6 distinct sets. Comparable prices currently cover $0.17-$0.60, a 253% band. Against the sample mean of $0.34, this card is +2267%. Notable alternatives include Hydreigon #140 (Paldea Evolved) at $0.22, Hydreigon #115 (Evolving Skies) at $0.31, Hydreigon #110 (Darkness Ablaze) at $0.17, and Hydreigon #33 (Dragon Majesty) at $0.60.

Question 5

What set is Hydreigon #SWSH037 from, and when was it released?

Accepted Answer

SWSH Black Star Promos was released in 2019. It belongs to the Sword & Shield series. The checklist contains 304 cards, placing it in a very large expansion range. As of 2026, the set is 7 years old and now falls into an established back-catalog period. In the SWSH Black Star Promos checklist, Hydreigon occupies position #SWSH037 as a Promo card.

Hydreigon #SWSH037

Price history

All Hydreigon cards

Card details

Attacks