buy pokemon card booster box in Pokemon Cards including Pokémon like Mega Clefable ex Pokémon TCG: Mega Evolution—Perfect Order

Ill also recommend the very underrated and overlooked Invasion Plans as a card to play in your deck if you want to make everyones combat phase a true nightmare

Any "as [this creature] enters the battlefield" or "[this creature] enters the battlefield with" abilities of the copied creature will also work

Theres combo potential here, and raw power in decks that can cast massive X-spells

9 - Appa, Steadfast Guardian (Borderless) - $22 Aangs faithful companion is not only adorable, but he has airbending potential on the battlefield, too

Plus a 1/1

With these new decks, the player can teach new players how to play MTG , and give those new players the decks after the lesson