AttackScrunch
Flip a coin. If heads, prevent all damage done to Chansey during your opponent's next turn. (Any other effects of attacks still happen.)

Chansey is Pokédex #113, generation 1 (Kanto). Chansey is a Basic Colorless Pokémon with 120 HP. The card lists level 55. The card lists Blissey, Blissey (#242) under evolves to.
Chansey sits at 3/130 in Base Set 2, position 3 of 130. Before it is 2 Blastoise, and after it is 4 Charizard. The set belongs to the Base series. It was released on 24 February 2000. The printed size is 130, and the checklist is the same length. The listed rarity is Rare Holo.
The attack Scrunch lists no damage number. The cost is Colorless, Colorless. Flip a coin. If heads, prevent all damage done to Chansey during your opponent's next turn. (Any other effects of attacks still happen.) Double-edge is another attack lists 80 damage. The cost is Colorless, Colorless, Colorless, Colorless. Chansey does 80 damage to itself. Weakness is Fighting ×2. Resistance is Psychic -30. Retreat cost is 1. The flavor text reads "A rare and elusive Pokémon that is said to bring happiness to those who manage to catch it."
Chansey (#113) has 24 other cards in the catalog. Those other cards are in 22 sets. The other printings with a release date run from 1999 to 2024. The earliest other card is Chansey 3/102 in Base (1999). Both list 120 HP. Both list the rarity Rare Holo. 19 other cards of Chansey list a different HP.
The illustrator line reads Ken Sugimori. I count 1,112 other cards in the catalog with that illustrator.
Base Set 2 set binder is where a full Base Set 2 set goes. This card fills one slot there. A generation binder holds one card of each species. Chansey can fill a slot in Generation 1 binder (Kanto). I still need this card.
Flip a coin. If heads, prevent all damage done to Chansey during your opponent's next turn. (Any other effects of attacks still happen.)
Chansey does 80 damage to itself.
A rare and elusive Pokémon that is said to bring happiness to those who manage to catch it.
Base Set 2, in the Base series. It was released on 24 February 2000. The printed size is 130.
3/130. It is entry 3 of 130 in this checklist.
Ken Sugimori. The catalog lists 1,112 other cards with that illustrator.
Rare Holo.
Chansey #113, generation 1 (Kanto).
Scrunch and Double-edge (80).