You and permanents you control gain hexproof from blue and from black until end of turn. Being able to stop your spells being countered and also stop them dying to target removal is incredible, and being able to draw a card on top of that is amazing
Being able to return all enchantments from your graveyard to the battlefield is eminently strong, and, like many cards on this list, Replenish has never and will never see a reprint
Most of these have silly and weird effects that align perfectly within an Unfinity Sealed or Draft environment but might not work as smoothly in Commander, but feel free to give them a whirl if your playgroup is down for it
This has been a great year for Magic
The Planeswalkers All five decks are lead by a legal-as-your-commander planeswalkers based on a character from magic lore of yesteryear
This means you get the best card out of three, but you also get the best cards out of your hand minus the two worst ones