This works with all permanent types, and means that if you sacrifice a treasure token, you not only get the mana from the token itself, but Korvold gets stronger - and you draw a card, too
Miracle Worker Endless Punishment Death Toll Bloomburrow Animated Army Family Matters Peace Offering Squirreled Away Modern Horizons 3 Tricky Terrain Graveyard Overdrive Creative Energy Eldrazi Incursion Outlaws of Thunder Junction Desert Bloom Quick Draw Grand Larceny Most Wanted Fallout Scrappy Survivors Hail, Caesar Mutant Menace Science
If we look at the most played creatures in the 99, this hits Archmage Emeritus, Champion of Lambholt, Drannith Magistrate, Esper Sentinel, Grand Abolisher, Notion Thief, Opposition Agent, Pitiless Plunderer - the list goes on
However, in a deck that is running ways to consistently untap the pyramid (Paradox Engine) and/or ways to add extra counters (Atraxa, Praetors' Voice), then Pyramid of the Pantheon becomes much better and I'd happily run it
Find a copy of Fabled Passage, and youll have a huge mana advantage in no time