One of the most assured ways to get lots of planeswalkers is War of the Spark
Despite their seeming canonical buffoonery, Goblin creature decks can actually be something of a menace competitively
You can make this deck even more consistent by adding a second infinite combo involving your alternate commander: Yuna, Grand Summoner
Its bad on webcam, but luckily America decided they were bored letting the truckers and Flesh and Blood players have all the fun and soon well all be giving each other Covid at the LGS playing a long, tedious game of EDH with people we barely know like before Covid when we pretended that was something worth missing
But seriously, just putting a +1/+1 every turn on creatures you control is already a nice rate for a 2-drop
But you get to sweep the board on the opponent's end step right before you untap, likely taking over the game