![Xerneas (81/114) (Steam Siege League Promo) [XY: Steam Siege]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2F49796da6-d520-4f4e-b0b7-5adc9d67b777.jpg%3Fv%3D1784037892&w=600)
![Buddy-Buddy Poffin (144/162) [League & Championship Cards]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2Fpkm_placeholder_1cf763f8-24e3-421b-bf64-0350d84d5ddc.png%3Fv%3D1787510981&w=420&q=72)
Buddy-Buddy Poffin (144/162) [League & Championship Cards]
Reverse Holo - NM
Xerneas (81/114) (Steam Siege League Promo) [XY: Steam Siege]
| Set: | XY: Steam Siege |
| Type: | Fairy |
| Rarity: | Promo |
| Retreat cost: | Colorless,Colorless |
![Professor Turo's Scenario (171/182) (Regional Championship) [League & Championship Cards]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2F547730.jpg%3Fv%3D1771367975&w=420&q=72)
![Technical Machine: Evolution (178/182) (2024 League Promo) [League & Championship Cards]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2F560626.jpg%3Fv%3D1772486943&w=420&q=72)
![Briar (132/142) (Regional Championship 2025) [League & Championship Cards]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2Fpkm_placeholder_43db0add-6fae-46c3-bb1a-2171f1346783.png%3Fv%3D1787510909&w=420&q=72)
![Festival Grounds (149/167) [League & Championship Cards]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2F605075.jpg%3Fv%3D1772486927&w=420&q=72)
Festival Grounds (149/167) [League & Championship Cards]
Reverse Holo - NM
![Jumpluff (14/214) (League Promo) [Sun & Moon: Lost Thunder]](/api/image-cache?url=https%3A%2F%2Fcdn.shopify.com%2Fs%2Ffiles%2F1%2F0836%2F1931%2F6002%2Ffiles%2F4500dabf-532c-4570-bff6-1e96c1f886b8.jpg%3Fv%3D1767993329&w=420&q=72)
Jumpluff (14/214) (League Promo) [Sun & Moon: Lost Thunder]
Reverse Holo - NM
Frequently Asked Questions
What game is Xerneas [XY: Steam Siege] from?
Xerneas [XY: Steam Siege] is a card from Pokemon, part of the League & Championship Cards set.
What rarity is Xerneas [XY: Steam Siege]?
Xerneas [XY: Steam Siege] is a Promo rarity card from the League & Championship Cards expansion in Pokemon.
What conditions is Xerneas [XY: Steam Siege] available in?
We list Xerneas [XY: Steam Siege] in the following conditions: Near Mint Reverse Holofoil, Lightly Played Reverse Holofoil, Moderately Played Reverse Holofoil, Heavily Played Reverse Holofoil, Damaged Reverse Holofoil. Near Mint (NM) cards have minimal wear, while Lightly Played (LP) may show slight edge wear or minor scratches.
Where can I buy Xerneas [XY: Steam Siege]?
Xerneas [XY: Steam Siege] is currently out of stock at Game-O-Storus — add it to your wishlist and we'll let you know when it's back.