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Abilities, attacks, weakness & resistance
Once during your turn (before your attack), you may search your deck for Castform, Rain Castform, or Snow-cloud Castform and switch it with Sunny Castform. (Any cards attached to Sunny Castform, damage counters, Special Conditions, and effects on it are now on the new Pokémon.) Shuffle Sunny Castform back into your deck. You can't use more than 1 Temperamental Weather Poké-Power each turn.
Search your deck for a Holon Energy card and attach it to 1 of your Pokémon. Shuffle your deck afterward.
Other cards from Delta Species
Azumarill (Holofoil)
Metagross ☆ (Holofoil)
Kyogre ☆ (Holofoil)
Groudon ☆ (Holofoil)
Vaporeon ex (Tom Roos)
Vaporeon ex (Jun Hasebe)
Vaporeon ex (Jimmy Ballard)
Vaporeon ex (Holofoil)
Jolteon ex (Tom Roos)
Jolteon ex (Jun Hasebe)
Jolteon ex (Jimmy Ballard)
Jolteon ex (Holofoil)
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Sunny Castform (ex11-31, Reverse Holofoil) is a Fire-type Basic Pokémon from the Delta Species set featuring the Poké-Power Temperamental Weather. Its Poké-Power lets you search your deck for another Castform form (Castform, Rain Castform, or Snow-cloud Castform) and switch it with Sunny Castform, then shuffle Sunny Castform back into your deck. It also has the Holon Search attack to fetch and attach a Holon Energy from your deck to one of your Pokémon.
Catalog pricing data as of 21 Apr 2026, 11:33