Now, you're probably wondering: if the rares and mythics are worthless and the commons and uncommons are worthless, where does the value come from in an Un-set
Again, don't sleep on that value
I think either Weatherlight Compleated or The Indomitable is my favorite existing option, but both of them shine a spotlight on archetypes in their colors (or lack thereof) that had few compelling options
Even if you get it later on, if it only cost 3 mana you can hold up other interactions and not go shields down
For now, you can check out our MTG release schedule guide to see the MTG sets we do know are coming out.
Sauron is expensive for a commander, and without the land ramp afforded by green, you'll need to run a lot to mana rocks to play him early enough to matter