(6/7/2024) If an exerted permanent is already untapped during your next untap step (most likely because an effect untapped it), exert's effect preventing it from untapping expires without having done anything
Generally, white removal spells are fairly restrictive with the exception of Oblivion Ring-like enchantments, but those can be destroyed
Since then, its appeared sporadically, with its most recent use in the Warhammer 40,000 Necron Commander deck
If you want to make it more budget you can always cut Arid Mesa, Rugged Prairie and Sacred Foundry This is my first modern deck and first deck I've posted on here so I hope you like the concept, if you do hit +1 Upvote to feed my pathetic, never ending need for approval
The idea that one card can be powerful at almost any point of the game is extremely enticing to me because it reduces the amount of variance and non-games youll play