Well, more than two, but the two we want to talk about are Freyalise, Llanowars Fury, and Tyvar Kell, both of whom can spit out tokens among other things
That said, I do feel like the rainbow effect was more graceful in SM and some of those cards actually look nice (it helps that with tag teams the art was also less boring)
"Everything We Know About Pokmon Legends: Z-A (City, Starters, Gameplay)"
The sweet spot is probably around 5 mana so that you can have two creatures that give your tokens +1/+1 counters, but you can really sink as much mana as you want into that squad ability
This theory meshes with the comments and demographics of notable top Charizard buyers, but when you get to the heart of it, theres just something about Charizards design that has resonated with Pokmon fans and stayed with them throughout the years