Thats likely because Fighting type Pokemon are among the strongest in the game, in terms of straightforward damage dealt
This card works very well in Commander decks that dont let the mana empty from the mana pool, like Kruphix, God of Horizons, or cards that let you untap your permanents, like Seedborn Muse or Wilderness Reclamation
Do you play with any artifacts
Pippin, Guard of the Citadel doesnt offer the same perfect protection as its forebearer but protection from a card type offers its own utility, especially in a matchup thats decided by creatures
Pair Aminatou with Serum Visions or Sensei's Divining Top to control your draws and go full spellslinger mode
According to a report by Insider, TCGplayer, one of the main Pokmon card resellers online, shipped more than 16.2 million single Pokmon cards to players and local hobby shops in 2020