In Magic: The Gathering Limited terms, high-cost inkable characters are like land/bomb split cards
Since Selvala, Heart of the Wilds exists, I wouldnt recommend using this cat shaman as your green commander, but I absolutely think this could go in the 99 of any deck thats running a lot of expensive stompy creatures
Specializing in Pokmon, and other collectibles
The most played is Entomb
Kopala, Warden of Waves Kopala, Warden of Waves makes for a pretty good merfolk-matters commander
Fairer Prossh decks might go the route of Triumph of the Hordes to allow Prossh and/or your army of ankle biters to kill opponents with ease, utilize larger buffs like those offered by Return of the Wildspeaker to get the job done, or use Phyrexian Altar and Ashnods Altar to overwhelm the table with powerful spells