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.)

Base is a set in the Base series. It was released on January 9, 1999. The printed size is 102, and the checklist is the same length. Chansey is 3/102, in position 3 of 102 on this checklist. Before it is 2 Blastoise, and after it is 4 Charizard. The listed rarity is Rare Holo.
Chansey is a Basic Colorless Pokémon with 120 HP. The card lists level 55. In the Pokédex this is Chansey (#113), generation 1 (Kanto). The card lists Blissey, Blissey (#242) under evolves to.
Ken Sugimori illustrated this card. The same name is on 1,112 other cards in the catalog.
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 2000 to 2024. The earliest other card is Chansey 3/130 in Base Set 2 (2000). Both list 120 HP. Both list the rarity Rare Holo. 19 other cards of Chansey list a different HP.
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."
I keep a set binder for Base, meant to hold every card of that set. This card is one slot in the Base set binder. 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, in the Base series. It was released on January 9, 1999. The printed size is 102.
3/102. It is entry 3 of 102 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).