Its seen play in everything from Standard Control to Vintage, proving that you dont need a Mythic symbol to be a powerhouse
Magic has gone through multiple changes in the past couple of years with everything getting multiple art treatments, power creep, and a whole host of different products that seem to lose more and more relevance with each new iteration
Mono-Red is already a standout deck in that format, and the ability to more consistently splash Klothys, God of Destiny - maybe never exposing a second source of Green an entire long game - seems like an impending technology reboot for the format
At three-mana, that's a pretty crazy deal, and also why Heliod has seen play in nearly every format he's been legal in
While you'll still only be drawing one card each turn, Esper Sentinel is one of the best turn-one plays you can have this side of Sol Ring
The Duskmourn precons, and not just Endless Punishment at that, provide a great experience to that end