Blastoise GX SM189
Pokemon card from SM Black Star Promos · released Feb 3, 2017
Blastoise GX is a Promo Water-type Pokemon card, number SM189 in SM Black Star Promos (released Feb 3, 2017), illustrated by sadaji. Its TCGplayer market price was ~$19.91 for the holofoil finish on Oct 30, 2026. Between Oct 1 and Oct 30, 2026, its Holofoil TCGplayer market price went from ~$21.63 to ~$19.91, down 8.0%.
Prices by finish
| Finish | PriceMarket price | Low | Mid | Buy |
|---|---|---|---|---|
| Holofoil | ~$19.91 | ~$14.95 | ~$21.18 | CardNexuseBayBuy Holofoil on TCGplayer (opens in a new tab)Search eBaySearch AmazonCardNexus |
TCGplayer market prices per finish, as of Oct 30, 2026. A guide, not an appraisal; condition and grading change real-world value. Buy links are affiliate links.
As an Amazon Associate I earn from qualifying purchases. We also take part in the TCGplayer and CardNexus (via Impact) and eBay Partner Network affiliate programs. Links to TCGplayer, CardNexus, eBay and Amazon are affiliate links: if you buy through them we may earn a commission, at no extra cost to you. Cardmarket links are not affiliate links.
Card details
| Set | SM Black Star Promos |
| Number | SM189 |
| Rarity | Promo |
| Type | Water |
| HP | 240 |
| Artist | sadaji |
| Format legality | Expanded |
| Finishes | Holofoil |
What the codes mean
- Card numberSM189A Black Star Promo number. Promos are numbered in their own series, with no set total.
- Set symbol
The small SM Black Star Promos symbol identifies the set. Cards from before Scarlet & Violet print a symbol instead of a set code. - Regulation markNo regulation mark. Cards before Sword & Shield (2020) have none.
- RarityPromo: the Black Star Promo symbol.
- Illustrator“Illus. sadaji” names the artist who made the art.
Attacks & abilities
Ability: Solid ShellThis Pokémon takes 30 less damage from attacks (after applying Weakness and Resistance).
Rocket Splash60×Shuffle any amount of Water Energy from your Pokémon into your deck. This attack does 60 damage for each card you shuffled into your deck in this way.
Giant Geyser GXAttach any number of Water Energy cards from your hand to your Pokémon in any way you like. (You can’t use more than 1 GX attack in a game.)
Weakness: Grass ×2 · Retreat cost: 3
Other Blastoise GX printings
More SM Black Star Promos cards
All Blastoise cards · SM Black Star Promos price list
Card data via TCGdex and pokemontcg.io, updated Oct 30, 2026. Prices: TCGplayer market prices via TCGCSV, Oct 30, 2026.