Right now, the two biggest are Dredge (a top-four deck in the format) and Storm (a solid tier-two deck), although part of the power of Relic of Progenitus and Surgical Extraction is that they have a lot of random value in other matchups as well
Do Transformed Cards Have a Mana Value or Count for Devotion
But if youre playing any deck that wants to Fling creatures, or give everything trample, or use Mage Slayer, or even just gain a bunch of life off of power, then this is the card for you
*Updated September 15, 2023 What is Crown Zenith
As speculated by TCGplayer, there could be several factors contributing to the card's massive price point, most obviously the fact that's from the recent Twilight Masquerade set which is still relatively new
Cheap scrying cards like Opt and Serum Visions are excellent ways to find combo pieces efficiency and minimize wasted mana and card draw