Whats really fun is both Oketra and the tokens are Zombies, and Amonkhet gave us some Zombie synergy cards that can go in a mono-white deck
With all due respect to the others, Floodborn characters consistently hold all the power
Or three
However, ultimately there are a lot of powerful commanders out there, and your commander is the one face-up thing everybody knows before the game started
That's why I put on many mill cards (16 + Thought Scour ), Visions of Beyond will increase my chances to draw a Consuming Aberration or a Wight of Precinct Six .Sideboard is useful in order to defense me with dangerous decks, like burns,tokens, and Eldrazi: 4x Extirpate and 4x Surgical Extraction are very useful with mill decks
Olivia, Mobilized for War is the first card to add, even if youre not going full tribal