Greninja V-UNION (SWSH158) is a Water-type V-UNION Pokémon promo from the SWSH Black Star Promos expansion. Once per game during your turn you can assemble it by combining four different Greninja pieces from your discard pile and place the assembled Pokémon onto your Bench. It carries abilities that prevent Item effects and Poison and has attacks that recover Water Energy, hit the Active for high damage, or deal massive damage across your opponent's Bench.

Identity & printing

Name: Greninja V-UNION (Holofoil)
Number: SWSH158
Printed number: SWSH158
Rarity: Promo
Variant: Holofoil
Language code: EN
Print ID: swshp-SWSH158-Holofoil

Type line & stats

Market prices (catalog API)

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Catalog pricing data as of 14 Apr 2026, 15:28

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Supertype: Pokémon
Subtypes: V-UNION
Types: Water

Catalog metadata

National Pokédex: 658
Imported from: Vendor Tools Public API catalog

Rules

How to play a Pokémon V-UNION: Once per game during your turn, combine 4 different Greninja V-UNION from your discard pile and put them onto your Bench. V-UNION rule: When your Pokémon V-UNION is Knocked Out, your opponent takes 3 Prize cards.

Set, artist & references

Artist: Shin Nagasawa
Language: English
Set name: SWSH Black Star Promos
Game name: Pokémon

In play

Abilities, attacks, weakness & resistance

Abilities

Ability: Ninja Body
Whenever your opponent plays an Item card from their hand, prevent all effects of that card done to this Pokémon.
Ability: Antidote Jutsu
This Pokémon can't be Poisoned.
Ability: Feel the Way
Once during your turn, you may have your opponent reveal their hand.

Attacks

Union Gain0
Attach up to 2 Water Energy cards from your discard pile to this Pokémon.
Aqua Edge130
Twister Shuriken0
This attack does 100 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Waterfall Blind180
During your opponent's next turn, the Defending Pokémon can't retreat.

Weaknesses

Lightning ×2

More in this set

Other cards from SWSH Black Star Promos

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Comments

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eBay prices

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Description

Greninja V-UNION (SWSH158) is a Water-type V-UNION Pokémon promo from the SWSH Black Star Promos expansion. Once per game during your turn you can assemble it by combining four different Greninja pieces from your discard pile and place the assembled Pokémon onto your Bench. It carries abilities that prevent Item effects and Poison and has attacks that recover Water Energy, hit the Active for high damage, or deal massive damage across your opponent's Bench.

Catalog pricing data as of 14 Apr 2026, 15:28