For many, choosing 2 to play wont be that difficult, and with each game lasting between 1-2 hours, 2 decks may be all you need to have a fun time
Also, many claims the following Pokmon are rare to catch, though you can evolve some of them: Gyarados (can evolve from Magikarp ), Hitmonchan , Hitmonlee , Chansey , Magmar , Venusaur (final form of Bulbasaur ), Blastoise (final form of Squirtle ), Charizard (final form of Charmander ), Aerodactyl , Tauros , Snorlax , Lapras , Porygon , Kangaskhan , Alakazam , Mr
Competitive players often double sleeve, using a Perfect Fit sleeve inside a standard outer sleeve, to get both a snug fit and tournament-legal thickness in one package
Delve vs Convoke Common: Is neither additional nor alternative cost