Mox Opal provides early mana acceleration, Kappa Cannoneer grows into an unstoppable juggernaut, and Pinnacle Emissary lets you flood the board with tokens
There are other rare abilities that come close like Absolute Virtue or Crystal Barricade
In that situation you can easily find yourself in the same color as the person next to you, and one Rare will usually not be fair compensation for an entire Draft of getting the 2nd best card in your color
Dunning, a curator at the Smithsonians National Museum of American History (NMAH)
Other elf commanders have abilities that turn them into an engine , where they consistently provide value as you continue to take game actions
Yawgmoth, Thran Physician Yawgmoth, Thran Physician is a very popular commander that can cash in creatures for cards, distribute -1/-1 counters, and proliferate