On the surface it looks like a less than desirable option but since most commanders you'll encounter are multicolour, it becomes the perfect situational spell to cast, like say after a board wipe when everyone is getting their generals back in the game
Two IRs, an Ultra Rare, and the Jacinthe SIR (which ranked #3 on my Pokmon Perfect Order chase cards list)
Stacking up equipment can power up various cards like Adelbert Steiner, Giott, King of the Dwarves, and Slash of Light
This whopping 6-mana wheel has an interesting effect: It untaps six lands
If Sol Ring wasn't reprinted in every Commander product ever, it would be super expensive
Secret Lair) may never find a buyer at your asking price