Throne of Eldraine was one of the most notoriously powerful, even broken, sets of all time in Magic: The Gathering. It introduced a plethora of cards that were either too strong, too efficient or just too good when compared to all the other cards of the time. Eldraine blew nearly anything else that was released in a previous Standard legal set out of the water and began a new era of Magic defined by its increased power level.
Source:https://www.cbr.com/magic-the-gathering-wilds-vs-throne-of-eldraine/