pokemon booster packs 2020 TCG: Grand Adventure Collection : Toys & Games to drive away this growing threat Pokemon Mega Evolution Booster Box

EDHREC lists it as not only the most played Blue card, but the fifth most played card in the entire format over the past two years

Weakness: Fighting (x2) Resistance: Metal (-20) Retreat: 1 Electrode Lightning HP80 Stage 1 - Evolves from Voltorb Ability: Buzzap Once during your turn (before you attack), you can Knock Out this Pokemon and attach it as a Special Energy card to one of your [L] Pokemon

Thankfully, that function is so important in a Blastoise-centric Rain Dance deck that Pokmon Breeder has its spot

Since youll be attacking with Strefan, Maurer Progenitor mostly for its main trigger, you can equip Ceremonial Knife to it to generate a Blood token whenever it deals combat damage (note that it doesn't have to hit a player to trigger)