Most of your proliferation will be in sorcery form, however
If you're not familiar with Archenemy, it's a format where a team of three (or more) players goes up against one superpowered playerthe archenemywho is equipped with a deck full of schemes
You can also sometimes snag an even better deal if you get lucky during an auction, though I often prefer to look for the buy-it now options so I can move on with my day
Perhaps if you scry and see a land card, but you already have a good mana base, you can put it at the bottom of your library in hopes of drawing into one of your deck resources
You can either buff up one of your creatures, or you can distribute counters across your token creatures, making them all just a bit more powerful
While similar to other Esper midrange decks, Marneus distinguishes itself with unparalleled card draw synergies and the ability to grind through stax-heavy boards