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 February 2, 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 February 2, 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).