Greninja V-UNION
SWSH Black Star Promos · #SWSH157/307 · Promo · 2019
$12.67
Market price ▲ 7.2% (30d)
Prices as of Jul 26, 2026
HP 300WaterV-UNIONArt · Shin Nagasawa
39.5×PSA 10 vs raw
-38%off ATH $11.92 · Jul 2025
Price history
Holofoil▲ 3.9% 7d$12.67
Low $13.30Mid $15.95
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Graded values
updated 2026-07-26Grade 6 est.$7.02
Grade 5 est.$5.91
Grade 4 est.$4.88
Grade 3 est.$4.06
Grade 2 est.$3.33
Grade 1 est.$2.81
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 price history$500.00
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Abilities
Ninja BodyWhenever your opponent plays an Item card from their hand, prevent all effects of that card done to this Pokémon.
Antidote JutsuThis Pokémon can't be Poisoned.
Feel the WayOnce during your turn, you may have your opponent reveal their hand.
Attacks
Union GainAttach up to 2 Water Energy cards from your discard pile to this Pokémon.
130Aqua Edge
Twister ShurikenThis attack does 100 damage to each of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
180Waterfall BlindDuring your opponent's next turn, the Defending Pokémon can't retreat.
How much is Greninja V-UNION #SWSH157/307 worth?
Right now (July 27, 2026) the going rate for an ungraded Greninja V-UNION #SWSH157/307 from SWSH Black Star Promos is about $12.67.
Grading changes the math on this one: a PSA 10 is valued around $500.00, roughly 39.5x the raw price, while a PSA 9 sits near $66.00.
These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.
