AttackSwagger
Flip a coin. If heads, discard an Energy from your opponent's Active Pokémon.

Croagunk is Pokédex #453, generation 4 (Sinnoh). Croagunk is a Basic Psychic Pokémon with 60 HP. The card lists Toxicroak, Toxicroak (#454) under evolves to.
Croagunk sits at 56/156 in Ultra Prism, position 56 of 178. Before it is 55 Drapion, and after it is 57 Toxicroak. The set belongs to the Sun & Moon series. It was released on 2 February 2018. The printed size is 156. This checklist is longer, at 178 cards. The listed rarity is Common.
The attack Swagger lists 10 damage. The cost is Psychic. Flip a coin. If heads, discard an Energy from your opponent's Active Pokémon. Weakness is Psychic ×2. Retreat cost is 1. The flavor text reads "Inflating its poison sacs, it fills the area with an odd sound and hits flinching opponents with a poison jab."
Croagunk (#453) has 20 other cards in the catalog. Those other cards are in 19 sets. The other printings with a release date run from 2007 to 2025. The earliest other card is Croagunk 78/123 in Mysterious Treasures (2007). Both list 60 HP. Both list the rarity Common. Ken Sugimori illustrated that card, and SATOSHI NAKAI illustrated this one. 8 other cards of Croagunk list a different HP.
The illustrator line reads SATOSHI NAKAI. I count 58 other cards in the catalog with that illustrator.
Ultra Prism set binder is where a full Ultra Prism set goes. This card fills one slot there. A generation binder holds one card of each species. Croagunk can fill a slot in Generation 4 binder (Sinnoh). I still need this card.
Flip a coin. If heads, discard an Energy from your opponent's Active Pokémon.
Inflating its poison sacs, it fills the area with an odd sound and hits flinching opponents with a poison jab.
Ultra Prism, in the Sun & Moon series. It was released on 2 February 2018. The printed size is 156.
56/156. It is entry 56 of 178 in this checklist.
SATOSHI NAKAI. The catalog lists 58 other cards with that illustrator.
Common.
Croagunk #453, generation 4 (Sinnoh).
Swagger (10).