
Greninja V-UNION is a Water-type Pokémon card with 300 HP. It is part of the SWSH Black Star Promos set and was illustrated by artist Shin Nagasawa. The card…
Greninja V-UNION is a Water-type Pokémon card with 300 HP from the SWSH Black Star Promos set, part of the Sword & Shield series. It carries the collector number SWSH155/307 and is classified as Promo. The SWSH Black Star Promos set was released on November 15, 2019.
Card name: Greninja V-UNION
Card number: SWSH155/307
Set: SWSH Black Star Promos
Series: Sword & Shield
Rarity: Promo
Subtypes: V-UNION
Type: Water
HP: 300
Artist: Shin Nagasawa
Release date: November 15, 2019
National Pokédex number: 658
Greninja V-UNION is most often collected as part of a complete SWSH Black Star Promos set rather than as a standalone chase card.
Across the hobby, collectibility generally comes down to rarity, condition, artwork, and overall demand for the set.
Greninja V-UNION was illustrated by Shin Nagasawa.
Artwork is one of the factors collectors weigh when deciding which copies to keep or send for grading.
The current aggregated market price for Greninja V-UNION is about $4.97. Recent listings range from roughly $4.00 (low) to $96.95 (high), with a mid-point near $6.55. These figures are aggregated from marketplace data and change over time; the live price and full price history are shown above on this page.
For context, the SWSH Black Star Promos set has a median card value near $3.70 and an average near
Pokémon cards are best collected for enjoyment first. Where value matters, it is typically driven by graded population, the popularity of the SWSH Black Star Promos set, the availability of sealed product, and broader Pokémon TCG market trends.
Whether Greninja V-UNION is worth grading comes down to condition. Before submitting a card, collectors usually check front and back centring, corner sharpness, edge wear, surface defects, and any print lines or factory imperfections.
Across the hobby, top grades such as PSA 10, BGS/Beckett 9.5–10, and CGC Pristine 10 generally command a premium over raw or lower-graded copies.
PSA has graded 51 copies of this card, of which 24 earned a PSA 10 — a gem rate of about 47.1%. These population figures were last refreshed on June 15, 2026. Population counts only rise as more copies are submitted, so the gem rate and totals shift over time; nothing here is estimated or back-filled.
Greninja V-UNION carries the Promo rarity, which determines how frequently it appears in booster packs.
Population data is one concrete measure of scarcity: PSA has graded 51 copies to date.
Greninja V-UNION appears on more than one card across the catalog. Other printings include SWSH Black Star Promos SWSH157 (around
These are distinct cards rather than a single listing; compare the set, collector number, and rarity when identifying a specific copy.
The Greninja V-UNION pokémon card is a Promo card from the SWSH Black Star Promos set (Sword & Shield series). It is a straightforward addition for collectors completing the SWSH Black Star Promos set. Its current aggregated market price is about $4.97; the live figure and full price history appear above on this page.
Greninja V-UNION is from the SWSH Black Star Promos set (Sword & Shield series), numbered SWSH155/307 with the Promo rarity.
Greninja V-UNION is classified as Promo.
The current aggregated market price is about $4.97, within a recent range of roughly $4.00 to $96.95. The live figure and full price history appear above on this page.
It can be, if the card is well-centred and free of noticeable edge, corner, or surface flaws. PSA has graded 51 copies so far, with about 47.1% reaching PSA 10. Top grades typically command a premium over raw copies.
PSA has graded 51 copies, of which 24 are PSA 10 (a gem rate of about 47.1%). These figures were last updated on June 15, 2026.
Greninja V-UNION carries the Promo rarity, which determines how frequently it appears in booster packs.
The SWSH Black Star Promos set was released on November 15, 2019.
Yes. Greninja V-UNION appears on 3 other cards across the catalog. Compare the set, collector number, and rarity to identify a specific copy.