Poke-POWER · Evolutionary Thunder
Once during your turn, when you play Jolteon ex from your hand to evolve 1 of your Pokémon, you may put 1 damage counter on each of your opponent's Pokémon.

HP 100 · Lightning
Pokémon
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TCGplayer market price via TCGdex, updated Oct 14, 2026. This price is more than 3 days old, so the market price today can differ. It is an estimate, not an offer. It does not change with the condition or the language of your copy.
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Once during your turn, when you play Jolteon ex from your hand to evolve 1 of your Pokémon, you may put 1 damage counter on each of your opponent's Pokémon.
Cost: Colorless, Lightning
Does 20 damage plus 10 more damage for each damage counter on the Defending Pokémon.
Cost: Colorless, Colorless, Lightning
Discard a Lightning Energy card attached to Jolteon ex.