# 2017 Pokémon SM Black Star Promos #SM189

> The Blastoise-GX promotional card (SM189) from the 2017 SM Black Star Promos series is a sought-after Water-type Stage 2 Pokémon featuring the iconic Giant Geyser-GX ability.

Canonical URL: https://supercatch.com/product/pokemon-sm-black-star-promos-blastoise-gx-sm189-holo-promo

## Identity

- **Year**: 2017
- **Manufacturer brand**: Pokémon
- **Set / series**: SM Black Star Promos
- **Card number**: #SM189
- **Product type**: TCG_CARD

## Description

Released in 2017 as part of the SM Black Star Promos series, this Blastoise-GX promotional card (SM189) represents a pivotal moment for Water-type enthusiasts in the Pokémon Trading Card Game. Designed by sadaji, the card captures the formidable Stage 2 Pokémon with 240 HP, evolving from Wartortle to deliver significant tactical advantages. The card features the Solid Shell ability, which reduces incoming damage by 30, making it a durable presence on the battlefield. Its primary appeal lies in the Water Giant Geyser-GX attack, allowing players to attach any number of Water Energy cards from their hand to this Pokémon, a mechanic that fundamentally shifts resource management during competitive play. Collectors value this holo promo not just for its gameplay utility but for its place in the broader SM era expansion history. It serves as a key piece for those completing the SM Black Star Promos collection or seeking high-impact GX cards for their decks. The card's identity is firmly rooted in its specific set code, PR-SM, and its status as a distinct promotional release rather than a standard booster pack inclusion. This makes it a unique addition for investors and hobbyists alike who appreciate the strategic depth introduced during this period of the TCG's evolution.

## FAQ

### What is the GX attack on Blastoise-GX SM189?

The Water Giant Geyser-GX attack allows the player to attach any number of Water Energy cards from their hand to this Pokémon in any way they like. This powerful effect can only be used once per game.

### Is Blastoise-GX SM189 a rare card?

Yes, this card is classified as a Promo rarity within the SM Black Star Promos set. It was distributed through special events and promotions rather than standard booster packs, making it distinct from regular set cards.

### Who designed the artwork for Blastoise-GX SM189?

The illustration for this promotional card was created by artist sadaji, who is known for their detailed and dynamic depictions of Pokémon in the TCG.

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Last verified: 2025-11-29.