AbilityFestival Lead
If Festival Grounds is in play, this Pokémon may use an attack it has twice. If the first attack Knocks Out your opponent's Active Pokémon, you may attack again after your opponent chooses a new Active Pokémon.

Swirlix is Pokédex #684, generation 6 (Kalos). Swirlix is a Basic Psychic Pokémon with 50 HP. The card lists Slurpuff, Slurpuff (#685) under evolves to.
Swirlix sits at 89/167 in Twilight Masquerade, position 89 of 226. Before it is 88 Florges, and after it is 90 Slurpuff. The set belongs to the Scarlet & Violet series. It was released on May 24, 2024. The printed size is 167. This checklist is longer, at 226 cards. The listed rarity is Common.
Festival Lead is listed as Ability. If Festival Grounds is in play, this Pokémon may use an attack it has twice. If the first attack Knocks Out your opponent's Active Pokémon, you may attack again after your opponent chooses a new Active Pokémon. The attack Sneaky Placement lists no damage number. The cost is Psychic. Put 2 damage counters on 1 of your opponent's Pokémon. Weakness is Metal ×2. Retreat cost is 1. The flavor text reads "It eats its own weight in sugar every day. If it doesn't get enough sugar, it becomes incredibly grumpy." The regulation mark is H.
Swirlix (#684) has 9 other cards in the catalog. Those other cards are in 9 sets. The other printings with a release date run from 2013 to 2026. The earliest other card is Swirlix 24/39 in Kalos Starter Set (2013). That card lists 60 HP, and this one lists 50 HP. 5ban Graphics illustrated that card, and Akira Komayama illustrated this one. 9 other cards of Swirlix list a different HP.
The illustrator line reads Akira Komayama. I count 239 other cards in the catalog with that illustrator.
Twilight Masquerade set binder is where a full Twilight Masquerade set goes. This card fills one slot there. A generation binder holds one card of each species. Swirlix can fill a slot in Generation 6 binder (Kalos). I still need this card.
If Festival Grounds is in play, this Pokémon may use an attack it has twice. If the first attack Knocks Out your opponent's Active Pokémon, you may attack again after your opponent chooses a new Active Pokémon.
Put 2 damage counters on 1 of your opponent's Pokémon.
It eats its own weight in sugar every day. If it doesn't get enough sugar, it becomes incredibly grumpy.
Twilight Masquerade, in the Scarlet & Violet series. It was released on May 24, 2024. The printed size is 167.
89/167. It is entry 89 of 226 in this checklist.
Akira Komayama. The catalog lists 239 other cards with that illustrator.
Common.
Swirlix #684, generation 6 (Kalos).
H.
Sneaky Placement.