AbilityStimulated Evolution
If you have Shelmet in play, this Pokémon can evolve during your first turn or the turn you play it.

Karrablast is Pokédex #588, generation 5 (Unova). Karrablast is a Basic Grass Pokémon with 60 HP. The card lists Escavalier, Escavalier (#589) under evolves to.
Karrablast sits at 9/86 in Black Bolt, position 9 of 171. Before it is 8 Maractus, and after it is 10 Foongus. The set belongs to the Scarlet & Violet series. It was released on July 18, 2025. The printed size is 86. This checklist is longer, at 171 cards. The listed rarity is Common.
Stimulated Evolution is listed as Ability. If you have Shelmet in play, this Pokémon can evolve during your first turn or the turn you play it. The attack Horn Attack lists 10 damage. The cost is Colorless. Weakness is Fire ×2. Retreat cost is 1. The flavor text reads "These mysterious Pokémon evolve when they receive electrical stimulation while they are in the same place as Shelmet." The regulation mark is I.
Karrablast (#588) has 10 other cards in the catalog. Those other cards are in 10 sets. The other printings with a release date run from 2011 to 2025. The earliest other card is Karrablast 8/101 in Noble Victories (2011). Both list 60 HP. Both list the rarity Common. sui illustrated that card, and DOM illustrated this one. 3 other cards of Karrablast list a different HP.
The illustrator line reads DOM. I count 36 other cards in the catalog with that illustrator.
Black Bolt set binder is where a full Black Bolt set goes. This card fills one slot there. A generation binder holds one card of each species. Karrablast can fill a slot in Generation 5 binder (Unova). Themed lists that include this exact card are Bug Pokémon. I already have this card.
If you have Shelmet in play, this Pokémon can evolve during your first turn or the turn you play it.
These mysterious Pokémon evolve when they receive electrical stimulation while they are in the same place as Shelmet.
Black Bolt, in the Scarlet & Violet series. It was released on July 18, 2025. The printed size is 86.
9/86. It is entry 9 of 171 in this checklist.
DOM. The catalog lists 36 other cards with that illustrator.
Common.
Karrablast #588, generation 5 (Unova).
I.
Horn Attack (10).