Description, catalog fields, rules text, and how it plays—in one place.
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It never lets go of a key that it likes, so people give it the keys to vaults and safes as a way to prevent crime.
Abilities, attacks, weakness & resistance
Once during your turn (before your attack), if this Pokémon is on your Bench, you may discard all cards attached to this Pokémon and attach it to 1 of your Pokémon as a Pokémon Tool card. Prevent any damage done to the Pokémon this card is attached to by attacks from your opponent's Mega Evolution Pokémon. If this card is attached to a Pokémon, discard this card at the end of your opponent's turn.
Other cards from Steam Siege
Gardevoir-EX (Holofoil)
Volcanion-EX (Holofoil)
Professor Sycamore (Holofoil)
Pokémon Ranger (Holofoil)
M Gardevoir-EX (Holofoil)
Gardevoir-EX (Holofoil)
Magearna-EX (Holofoil)
M Steelix-EX (Holofoil)
Steelix-EX (Holofoil)
Volcanion-EX (Holofoil)
Steelix Spirit Link (Reverse Holofoil)
Steelix Spirit Link
Klefki (xy11-80, Reverse Holofoil) is a Basic Fairy-type Pokémon from the Steam Siege set with the Wonder Lock Ability. Its Ability lets you discard attachments and attach Klefki to one of your Pokémon as a Pokémon Tool that prevents damage from opponent Mega Evolution Pokémon and is discarded at end of the opponent’s turn. It also has a 2‑energy Fairy Wind attack that deals 30 damage, making it useful for minor offense while providing protective utility.
Catalog pricing data as of 27 Apr 2026, 16:01
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