Description, catalog fields, rules text, and how it plays—in one place.
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It's tough enough to run right through the night, and it's also a hard worker, but it's still just a youngster.
Abilities, attacks, weakness & resistance
Flip a coin. If heads, prevent all effects of attacks, including damage, done to this Pokémon during your opponent's next turn.
Other cards from Ultra Prism
Solgaleo-GX (Holofoil)
Lunala-GX (Holofoil)
Unit Energy LightningPsychicMetal (Holofoil)
Unit Energy GrassFireWater (Holofoil)
Peeking Red Card (Holofoil)
Missing Clover (Holofoil)
Escape Board (Holofoil)
Crushing Hammer (Holofoil)
Palkia-GX (Holofoil)
Dialga-GX (Holofoil)
Dusk Mane Necrozma-GX (Holofoil)
Celesteela-GX (Holofoil)
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Riolu (sm5-66 Reverse Holofoil) is a Basic Fighting-type Pokémon from the Ultra Prism expansion and is printed as a common reverse-holo. Its Detect attack can flip a coin to potentially prevent all effects of attacks, and its Jab deals 10 damage for one Fighting Energy. The card has Psychic ×2 weakness and a one Colorless retreat cost, making it a low-cost, low-HP early-game attacker.
Catalog pricing data as of 21 Apr 2026, 03:24