
Description, catalog fields, rules text, and how it plays—in one place.
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It lives in arid places. Instead of perspiration, it expels grainy sand from its body.
Abilities, attacks, weakness & resistance
The Defending Pokémon is now Asleep.
If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
Other cards from Diamond & Pearl

Metal Energy (Reverse Holofoil)

Metal Energy (Normal Unnumbered)

Metal Energy

Darkness Energy (Reverse Holofoil)

Darkness Energy (Normal Unnumbered)

Darkness Energy

Fighting Energy (Normal Unnumbered)

Fighting Energy

Psychic Energy (Normal Unnumbered)

Psychic Energy

Lightning Energy (Normal Unnumbered)

Lightning Energy
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Hippopotas (dp1-51) is a Basic Fighting-type Pokémon from the Diamond & Pearl expansion with rarity Uncommon. It has two attacks: Yawn, which puts the Defending Pokémon to Sleep, and Sand Attack, a low-damage attack that can prevent the Defending Pokémon's next attack on a coin flip. Its stats include Water weakness, Lightning resistance, and a two-colorless retreat cost, which define its defensive and mobility profile in play.
Catalog pricing data as of 21 Apr 2026, 02:49