While the difference isn't huge ( Throne of Eldraine foils are worth about 15% less than Core Set 2020 counterparts), it is notable
2 Phenax, God Of Deception The Dimir god of Theros, Phenax, God of Deception is a potent commander that excels at milling its controller and their opponents alike
If youre into Secret Layers, this spate of releases has plenty that will likely tease out your wallet, yet again
If you have Meloku on board, you can cast Time Warp, then play Mystic Sanctuary to put Time Warp on top of your library, and activate Melokus ability to bounce Mystic Sanctuary to your hand and make a 1/1 Illusion
This has the potential to really backfire, but will at least make for some memorable games
As several players pointed out in the comments, uncommons are fair game in this slot