While we've had some commanders like Davros and Tivit make use of it, Cirdan from the Lord of the Rings Elf Commander deck uses diplomacy to give your opponents lots of treats
We wont let those rotters take our future as well. Watermark: Mirran Illustrated by Mike Bierek Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
There are 9 total in Adventures in the Forgotten Realms : 1 common, 1 uncommon, and 7 rares
Collections from the old game should carry over too, though cards outside of Standard format won't be playable until a later Expanded format update (while Legacy format cards straight up won't be supported)
The question is if as a 7 drop it is viable
Pull rate from Regular Packs: 2.92% The estimated pull rate for Tangrowth (Pulsing Aura) from a Regular Pack is approximately 2.92%, meaning you might need to open around 35 Regular Packs to obtain it