One of the most assured ways to get lots of planeswalkers is War of the Spark
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
The game ends when a player reveals the two mimics, uncovering them
Prosper, Tome-Bound allows you to build around a particularly unique strategy, working as a one-card tool to gain both mana and card advantage
But seriously, just putting a +1/+1 every turn on creatures you control is already a nice rate for a 2-drop
"Opponents play cards on the 'battlefield,' to deal damage, and tick your opponent's life counter down to zero to win the game