Demon of Dark Schemes + Angel of Invention - both are from Kaladesh, but these two work together quite well
Galadriel, Light of Valinor If youre looking at the best Elf commanders in MTG , Galadriel is a super clean pick she turns your constant creature drops into real value
Exile some dorks, and make some Bats

Aragorn, Company Leader (Colorless, Green, White) Aragorn, the Uniter (Red, Green, White, Blue) Arwen, Mortal Queen (Colorless, Green, White) Arwen Undmiel (Green, Blue) The Balrog, Durins Bane (Colorless, Black, Red) Bilbo, Retired Burglar (Colorless, Blue, Red) Butterbur, Bree Innkeeper (Colorless, Green, White) Denethor, Ruling Steward (Colorless, White, Black) Elrond, Master of Healing (Colorless, Green, Blue) owyn, Fearless Knight (Colorless, Red, White) Faramir, Prince of Ithilien (Colorless, White, Blue) Frodo Baggins (Green, White) Galadriel of Lothlrien (Colorless, Green, Blue) Gandalf the Grey (Colorless, Blue, Red) Gimli, Mournful Avenger (Colorless, Red, Green) Gwaihir the Windlord (Colorless, White, Blue) King of the Oathbreakers (Colorless, White, Black) Legolas, Counter of Kills (Colorless, Green, Blue) Lotho, Corrupt Shirriff (White, Black) Mauhr, Uruk-hai Captain (Black, Red) Merry, Esquire of Rohan (Red, White) The Mouth of Sauron (Colorless, Blue, Black) Old Man Willow (Colorless, Black, Green) Pippin, Guard of the Citadel (White, Blue) Prince Imrahil the Fair (White, Blue) Rise of the Witch-king (Colorless, Black, Green) Samwise Gamgee (Green, White) Saruman of Many Colors (Colorless, White, Blue, Black) Sauron, the Dark Lord (Colorless, Blue, Black, Red) Shadowfax, Lord of Horses (Colorless, Red, White) Shagrat, Loot Bearer (Colorless, Black, Red) Sharkey, Tyrant of the Shire (Colorless, Blue, Black) Shelob, Child of Ungoliant (Colorless, Black, Green) Smagol, Helpful Guide (Colorless, Black, Green) Strider, Ranger of the North (Colorless, Red, Green) Thoden, King of Rohan (Colorless, Red, White) Tom Bombadil (White, Blue, Black, Red, Green) Uglk of the White Hand (Colorless, Black, Red) If this interests you be sure to check out what contents are in the LOTR MTG Collectors Box!

Once theyve finished their inspection, the card gets a numerical grade (usually 1 to 10) and is sealed in that protective, hard plastic holder we call a slab. This process is why graded cards are almost always more expensive