If you paid the squad cost multiple times, the tokens will all enter the battlefield simultaneously
This is chaotic, as you can get practically any spell from your deck, be it one of the biggest, baddest of the Eldrazi titans or a Llanowar Elves
Thunderclap Drake costs just two mana compared to all these other cards for the same "make your instants and sorceries cost one mana less" effect
If you want to learn more about card types, read Lorcana Card Types Explained Glimmers, Characters, Items, Actions, Locations, + Songs Locations Weve written a more in-depth guide to locations in Disney Lorcana here
Prestons a little more specific, only interacting with auras and enchanted permanents like Kestia, the Cultivator