# 2019 Pokémon SWSH Black Star Promos #SWSH166

> The Zacian V-UNION SWSH166 holo promo is a distinctive Metal-type Pokémon card from the 2019 SWSH Black Star Promos series, featuring unique gameplay mechanics for TCG enthusiasts.

Canonical URL: https://supercatch.com/product/pokemon-swsh-black-star-promos-zacian-v-union-swsh166-holo-promo

## Identity

- **Year**: 2019
- **Manufacturer brand**: Pokémon
- **Set / series**: SWSH Black Star Promos
- **Card number**: #SWSH166
- **Product type**: TCG_CARD

## Description

The Zacian V-UNION card, identified as SWSH166 in the SWSH Black Star Promos series, represents a compelling entry for collectors focused on the 2019 Pokémon Trading Card Game era. Designed by PLANETA Tsuji, this holo promo features a robust Metal-type Pokémon with 320 HP, offering strategic depth for competitive and casual play alike. The card introduces the Colorless Union Gain ability, allowing players to attach up to two Metal Energy cards from the discard pile, enhancing resource management during matches. Its powerful attacks, including Master Blade for 340 damage, make it a focal point for deck construction centered around Metal energy strategies. The Union variant emphasizes teamwork and synergy, appealing to fans of the Galar region's lore. Integrating this card into a collection adds variety and strategic options, reflecting the innovative design trends of its release period. For investors and hobbyists, the holo finish and unique promo status contribute to its enduring appeal within the broader Pokémon TCG community.

## FAQ

### What is the significance of the Union variant in Pokémon TCG?

The Union variant represents a special design theme in the Pokémon TCG, often featuring collaborative mechanics or unique artwork that distinguishes it from standard set releases. These cards are typically distributed through specific promotional channels, making them sought after by collectors for their exclusivity.

### How does the Zacian V-UNION card perform in gameplay?

Zacian V-UNION offers strong offensive capabilities with its Master Blade attack, while its Colorless Union Gain ability provides flexibility in energy attachment. This combination allows for powerful plays and strategic resource recovery, making it versatile in various deck archetypes.

### Why are SWSH Black Star Promos cards collectible?

SWSH Black Star Promos cards are collectible due to their exclusive distribution, unique designs, and connection to specific Pokémon TCG events or sets. They often feature special treatments like holographic finishes and are valued for their rarity and historical significance in the series.

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Last verified: 2025-11-29.