When Standard summers had multiple Core Sets overlap and a card like Megrim would be replaced by a card like Lilianas Caress, just having access to eight cards with the same effect enabled cool decks
Continue the subset of cards that don't care if you connect with an opponent, but rather look to any combat damage dealt, so these become super effective: Five-Alarm Fire, Holy Avenger, Sword of Hours, Lost Jitte, Tamiyo, Field Researcher, and the infamous Umezawa's Jitte
It gives all of your stuff flash when it's on that sweet sweet battlefield
Hiding in the outskirts of the main Wilds of Eldraine set, among the overgrown woods and fields of the unexplored world, lies all sorts of new Commander-specific cards for players to explore