With Heliod, Sun-Crowned and a level two Cleric Class, youll likely just need a Souls Attendant or Soul Warden to get a big Artisan and a bunch of mana
9 Roiling Vortex Pay For Your Spells, Or Else You need to pay one red mana each turn you want to turn off lifegain, which isnt as effective as a permanent restriction
Check for yourself: The three best tools are Cardmarket for a quick overview, eBay Sold Listings for rare special cases (e.g., serialized cards), and price lists/hotlists to see whats actually in demand
But what about cards that straight make you lose the game
You might think Green would include plenty of ramp spells but it is sorely lacking in this aspect, with only Cultivate, Rampant Growth, and Explore available in the entire deck