
Scarlet & Violet Black Star Promos · #8
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Description, catalog fields, rules text, and how it plays—in one place.
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It creates a gas out of poison and minerals from rocks. It then detonates the gas in its cylinders— now numbering eight—to generate energy.
Abilities, attacks, weakness & resistance
You must discard an Energy card from your hand in order to use this Ability. Once during your turn, you may draw cards until you have 6 cards in your hand.
Flip a coin. If heads, this attack does 90 more damage.
Other cards from Scarlet & Violet Black Star Promos

Pikachu with Grey Felt Hat

Paradise Resort (World Championships Stamp)

Paradise Resort (World Championships Staff Stamp)

Professor's Research

Professor's Research

Professor's Research

Black Belt's Training

Black Belt's Training

Team Rocket's Persian ex (Holofoil)

Team Rocket's Nidoking ex (Holofoil)

Team Rocket's Mewtwo ex (Holofoil)

Toxtricity ex
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Revavroom (svp-8 Staff Stamp) is a Metal Stage 1 Pokémon promo from the Scarlet & Violet Black Star Promos set. It has the Rumbling Engine Ability, which requires discarding an Energy from your hand to draw up to six cards once during your turn, and an attack, Knock Away, that does 90 damage and can deal 180 on a successful coin flip. The card has weaknesses, resistances, and a retreat cost consistent with standard gameplay and can serve as a midrange attacker that also provides card draw at the cost of hand Energy.
Catalog pricing data as of 18 Apr 2026, 03:15