Top 10 list (summary with prices TCGplayer market) 14: Three Tree City variants Three Tree City (Borderless winter) $35.62 Three Tree City (Borderless other seasons) up to ~$27$35 Three Tree City (Normal border) $19.56 Why its valuable: land synergy with creature-type strategies makes it playable in multiple formats, and the seasonal borderless art is collectible
We can take a card like Isamaru and say, "if this card on turn one does either too much or not enough on a regular basis, there may be aspects of my card pool worth reviewing." Heed this lesson, fellow Magic thinkers and constructors of Magic experiences: establish some barometer cards for your project
The strategy is one of controlled chaos
Some archers from MTGs early days have tap abilities to prevent damage or to generate mana, so these can benefit from Ohabi as well
I think Sliver Queen is overall the strongest commander for this restriction, and I did brew a deck around her, but ultimately for Commander Clash I wanted to go with something even more iconic so I went with Vaevictis Asmadi
Prosper, Tome-Bound decks can play fairly or enable busted combo turns thanks to the mana production coupled with all that delightful card draw