If a monster(s) is Normal or Special Summoned to your opponent's field in face-up Attack Position: That monster(s) loses 2000 ATK, then if its ATK has been reduced to 0 as a result, destroy it.
Since 2011, Commander has been a staple of official Magic: The Gathering play design
4 Tatyova, Benthic Druid Tatyova has only been around since 2018's Dominaria, but it's a card that has proved useful in a few decks
Its a little slow, though, unless you can put +1/+1 counters on it quicker
The Diamond & Pearl series got its first Charizard in its final expansion: Diamond & Pearl: Stormfront
I think its going to be time for some Lorcana players, myself included, to learn that its okay to take a break when the format isnt doing it for you