This attack does 10 damage to each Benched Pokémon (both yours and your opponent's). (Don't apply Weakness and Resistance for Benched Pokémon.)
Flip a coin for each Water Energy attached to this Pokémon. This attack does 30 more damage for each heads.
Latest market snapshots place Gyarados in XY Black Star Promos at roughly $47.01. The 7-day delta remains near neutral at 0.0%.
Against its 30-day baseline of $45.31, this card is pricing 3.8% higher. Its 90-day trading band runs between $43.96 and $54.74, producing a 23% range and moderate-volatility behavior.
Rarity classification for this copy is Promo.
Market structure summary: Weekly drift is minimal (0.0%), indicating a relatively balanced short-term market. With a 23% 90-day spread ($43.96-$54.74), this card currently tracks as moderate-volatility.
Current value is 3.8% above its 30-day reference ($45.31). Top-grade copies show substantial separation from raw: PSA 10 is pricing +8090% above the current raw benchmark.
PSA 9 is currently around $92.25, while PSA 10 is $3849.99.
In 2013, XY Black Star Promos introduced this print of Gyarados. The printed flavor text states: "Rarely seen in the wild.
Huge and vicious, it is capable of destroying entire cities in a rage." Its card type is Pokémon. The rarity label is Promo.
Printed HP is 130. Energy typing is Water.
As an evolution, Gyarados develops from Magikarp. Attack line includes "Berserker Splash" and "Aqua Tail".
Gyarados sits within a broader pool of Gyarados variants that can be compared by set, rarity, and price. This comparison sample includes 6 alternatives across 5 sets.
Observed alternatives run from $0.32 to $316.24 (98725% spread). The current card sits -20% versus the sampled alternative average of $58.63.
Notable alternatives include Gyarados #XY60 (XY Black Star Promos) at $316.24, Gyarados #20 (Ancient Origins) at $0.60, Gyarados #21 (Ancient Origins) at $27.08, and Gyarados #34 (Evolutions) at $6.28.
XY Black Star Promos entered circulation in 2013. XY Black Star Promos is grouped under the XY era.
With 216 listed cards, this is a large set by modern TCG standards. As of 2026, the set is 13 years old and fits a legacy-era profile.
In the XY Black Star Promos checklist, Gyarados occupies position #XY109 as a Promo card.
Other XY Black Star Promos cards:
Chespin #XY01Fennekin #XY02Froakie #XY03
