One accelerates your ability to play cards by letting you dip into a topdeck strategy, while the other gives you mass untapping as an attack trigger
But probably the most obvious examples are the Plague Rat and Benalish Hero decks
Edgar is one of the few cards that was not printed from a direct Innistrad set to make his way to this Remaster set, instead having debuted in Commander 2017
#2 Gotta be And These are, similarly to the OP's, two lands from the same set
Even better, if one of your big creatures hits with 7 or more power, you get another combat phase, letting you keep swinging and snowballing momentum
Really, I think all this salt is due to that one player we all know who just adamantly refuses to pay the 1