The frenzy to find The One Ring sold tons of Collector Boosters, and again, there were infinite scenarios where this resulted in bad publicity or personal harm or theft or general widespread distaste
Theyre most commonly used for casual play, playtesting, and formats like Commander or Cubeespecially when you want to try a deck before buying expensive cards (or when youd rather not shuffle your rent payment)
Since Simic cards love going big, you can build around and support top-end like Goldvein Hydra, Ghalta, Stampede Tyrant, Extravagant Replication, or Wan Shi Tong, Librarian with a variety of powerful ramp spells like Three Visits
If youre thinking it shouldnt be this difficult, youre definitely right
Better Mid-Cost Ruby/Emerald Deck For a mid-cost version of the deck, start working in some super rare powerhouses like Hans, Scheming Prince