AttackWater Pulse
Your opponent's Active Pokémon is now Asleep.

Swanna is Pokédex #581, generation 5 (Unova). Swanna is a Stage 1 Water Pokémon with 120 HP. The card says it evolves from Ducklett. In this catalog that name is Ducklett (#580).
Swanna sits at 47/196 in Lost Origin, position 47 of 217. Before it is 46 Ducklett, and after it is 48 Kyurem V. The set belongs to the Sword & Shield series. It was released on September 9, 2022. The printed size is 196. This checklist is longer, at 217 cards. The listed rarity is Uncommon.
The attack Water Pulse lists 20 damage. The cost is Water. Your opponent's Active Pokémon is now Asleep. Air Slash is another attack lists 130 damage. The cost is Water, Water, Colorless. Discard an Energy from this Pokémon. Weakness is Lightning ×2. Resistance is Fighting -30. Retreat cost is 2. The flavor text reads "Swanna start to dance at dusk. The one dancing in the middle is the leader of the flock." The regulation mark is F.
Swanna (#581) has 11 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 Swanna 37/114 in Black & White (2011). That card lists 90 HP, and this one lists 120 HP. The rarity there is Rare, and here it is Uncommon. Naoyo Kimura illustrated that card, and Sekio illustrated this one. Retreat cost there is 1, and here it is 2. 9 other cards of Swanna list a different HP.
The illustrator line reads Sekio. I count 72 other cards in the catalog with that illustrator.
Lost Origin set binder is where a full Lost Origin set goes. This card fills one slot there. A generation binder holds one card of each species. Swanna can fill a slot in Generation 5 binder (Unova). I still need this card.
Your opponent's Active Pokémon is now Asleep.
Discard an Energy from this Pokémon.
Swanna start to dance at dusk. The one dancing in the middle is the leader of the flock.
Lost Origin, in the Sword & Shield series. It was released on September 9, 2022. The printed size is 196.
47/196. It is entry 47 of 217 in this checklist.
Sekio. The catalog lists 72 other cards with that illustrator.
Uncommon.
Swanna #581, generation 5 (Unova).
F.
Water Pulse (20) and Air Slash (130).