Commander 2017 has an intriguing lineup, but remember that these cards are three years old and not one of these has had a reprint (except Teferis Protection, which has had two: Mystery Booster and a Judge Foil): My point here is that the high tag on the Fierce cards wont last short-term
If you one day choose to sell some cards, having them sleeved is the ideal first impression you want to make upon the buyer
Luminate Primordial, Diluvian Primordial, Sepulchral Primordial, Molten Primordial, and Sylvan Primordial Return to Ravnica had a rare cycle of uncounterable spells (Supreme Verdict, Counterflux, Abrupt Decay, Slaughter Games, and Loxodon Smiter)
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Notes and Rules Information for Underworld Dreams: If multiple cards are drawn at once, this card triggers once for each card drawn
It's just food for thought, of course