AbilityDense
Any damage done to Slowpoke by attacks from your opponent's Evolved Pokémon is reduced by 10 (after applying Weakness and Resistance).

Team Rocket Returns is a set in the EX series. It was released on November 1, 2004. The printed size is 109. This checklist is longer, at 111 cards. Slowpoke is 76/109, in position 76 of 111 on this checklist. Before it is 75 Sentret, and after it is 77 Slugma. The listed rarity is Common.
Slowpoke is a Basic Psychic Pokémon with 50 HP. In the Pokédex this is Slowpoke (#079), generation 1 (Kanto). The card lists Slowbro, Slowbro (#080) and Slowking, Slowking (#199) under evolves to.
Atsuko Nishida illustrated this card. The same name is on 408 other cards in the catalog.
Slowpoke (#079) has 39 other cards in the catalog. Those other cards are in 35 sets. The other printings with a release date run from 1999 to 2026. The earliest other card is Slowpoke 55/62 in Fossil (1999). Both list 50 HP. Both list the rarity Common. Miki Tanaka illustrated that card, and Atsuko Nishida illustrated this one. 28 other cards of Slowpoke list a different HP.
Dense is listed as Poké-Body. Any damage done to Slowpoke by attacks from your opponent's Evolved Pokémon is reduced by 10 (after applying Weakness and Resistance). The attack Bite lists 10 damage. The cost is Colorless. Weakness is Psychic ×2. Retreat cost is 1.
I keep a set binder for Team Rocket Returns, meant to hold every card of that set. This card is one slot in the Team Rocket Returns set binder. A generation binder holds one card of each species. Slowpoke can fill a slot in Generation 1 binder (Kanto). I still need this card.
Any damage done to Slowpoke by attacks from your opponent's Evolved Pokémon is reduced by 10 (after applying Weakness and Resistance).
Team Rocket Returns, in the EX series. It was released on November 1, 2004. The printed size is 109.
76/109. It is entry 76 of 111 in this checklist.
Atsuko Nishida. The catalog lists 408 other cards with that illustrator.
Common.
Slowpoke #079, generation 1 (Kanto).
Bite (10).