Supply and Demand We all know that the market forces, supply and demand, decide over the price of a certain Magic trading card
Unholy Heat helped especially aggressive red decks to deal with problematic threats they used to struggle against in a very efficient way
Ive since seen several grinders and pro players throw around similar mono-grey lists online
This black enchantment fits nearly every black typal deck, and if you dont need creatures, you can choose Treasure tokens or extra cards
That being said, in decks like Atraxa, Praetor's VoiceAtraxa, Praetor's Voice, Pir, Imaginative RascalPir, Imaginative Rascal, Vorel of the Hull CladeVorel of the Hull Clade, or other Proliferate decks, this is another option to go alongside Astral CornucopiaAstral Cornucopia, Everflowing ChaliceEverflowing Chalice, and Pyramid of the PantheonPyramid of the Pantheon
(Put a +1/+1 counter on each of up to X target creatures.) Go for the Goal