The other premium is Phabine, Boss's Confidant, a literal cat lady who gives 1/1 creature tokens or pumps creatures by +1/+1 until the end of a turn - and also gives them all haste
This Simic (Green/Blue) Frog Tribal deck turns your graveyard into a second hand
second landfall flips it to repeat
This is also taking into consideration cards that are exclusive to Magic: The Gathering Arena, various foiling types, The List, and so many more
Even if Im just using Devious Cover-Up to recycle my library, I like the idea of splashing a good planeswalker, and Vraskas a little easier on the mana than Teferi, Hero of Dominaria, but Teferi might still be a better option, since the manas pretty easy for a small splash like that anyway, thanks to surveil