It will fuel your spells early, then get you lots of Zombies later
(2024-06-07) Rampant Frogantua's second ability counts every player who has lost, no matter how the player lost the game: due to a state-based action (having 0 or less life, trying to draw a card from an empty library, having 10 or more poison counters), because of a spell or effect that states they lose the game, because your awesome might has left them with no choice other than concession, or for any other reason
Price of Progress typically deals around 6-10 damage for just two mana, and you can combo this with cards like Fireblast and Lightning Bolt to end the game in one turn
This triggering often wont do anything to your opponent or help you cast anything
In exchange for entering tapped, you get a green/black land that can transform into a beefy 4/4 creature, with not-insignificant upsides, when needed