AttackWater Gun
This attack does 20 damage plus 10 more damage for each Water Energy attached to Quagsire but not used to pay for this attack's Energy cost. You can't add more than 20 damage in this way.

Quagsire is Pokédex #195, generation 2 (Johto). Quagsire is a Stage 1 Water Pokémon with 80 HP. The card says it evolves from Wooper. In this catalog that name is Wooper (#194).
Quagsire sits at 30/147 in Aquapolis, position 30 of 182. Before it is 29 Primeape, and after it is 31 Rapidash. The set belongs to the E-Card series. It was released on January 15, 2003. The printed size is 147. This checklist is longer, at 182 cards. The listed rarity is Rare.
The attack Water Gun lists 20+ damage. The cost is Water. This attack does 20 damage plus 10 more damage for each Water Energy attached to Quagsire but not used to pay for this attack's Energy cost. You can't add more than 20 damage in this way. Slam is another attack lists 50× damage. The cost is Colorless, Colorless, Colorless, Colorless. Flip 2 coins. This attack does 50 damage times the number of heads. Weakness is Grass ×2. Retreat cost is 2.
Quagsire (#195) has 15 other cards in the catalog. Those other cards are in 15 sets. The other printings with a release date run from 2000 to 2023. The earliest other card is Quagsire 45/111 in Neo Genesis (2000). That card lists 70 HP, and this one lists 80 HP. The rarity there is Uncommon, and here it is Rare. Atsuko Nishida illustrated that card, and Mitsuhiro Arita illustrated this one. 12 other cards of Quagsire list a different HP.
The illustrator line reads Mitsuhiro Arita. I count 721 other cards in the catalog with that illustrator.
Aquapolis set binder is where a full Aquapolis set goes. This card fills one slot there. A generation binder holds one card of each species. Quagsire can fill a slot in Generation 2 binder (Johto). Themed lists that include this exact card are Mitsuhiro Arita cards. I still need this card.
This attack does 20 damage plus 10 more damage for each Water Energy attached to Quagsire but not used to pay for this attack's Energy cost. You can't add more than 20 damage in this way.
Flip 2 coins. This attack does 50 damage times the number of heads.
Aquapolis, in the E-Card series. It was released on January 15, 2003. The printed size is 147.
30/147. It is entry 30 of 182 in this checklist.
Mitsuhiro Arita. The catalog lists 721 other cards with that illustrator.
Rare.
Quagsire #195, generation 2 (Johto).
Water Gun (20+) and Slam (50×).