For formats like commander which have a buildaround card, people wanting to play that particular card is usually the driver and whatever colour(s) that card is will come second to what it does (typically)
Kiora eventually wins the game with the ultimate, but it does so without the oppression of Oko, Thief of Crowns or by locking players out like Teferi, Time Raveler
She keeps the auto attach equipment ability and overall this is a pretty solid curve out in a red deck
Self-mill : Gray Slaad (reads like gray salad, right?), Druidic Ritual, Circle of the Land Druid
2/3 Legality Vintage Legacy Premodern Modern Pioneer Standard Duel Commander Commander Multi Historic Alchemy Illus
not quite as bad as Draconic Rage, but noticeable