Ultimately, it wasn't enough
Buy smaller quantities of packs until you open what you need, and remember each individual pack you open accumulates wildcards and Golden Pack progress (for the most recent sets)
As a youth, Rigo built his own network of newsies, pickpockets, shoeshine kids, porters, and errand runners to help Brokers deployed to the Mezzio keep informed, stylish, fed, and paid under the table
You can't gain negative amounts of life
Make your opponents whole deck into a certain color, and then Grindstone mills them out
An aristocrats theme where youre using your Slug tokens as cannon fodder for your sacrifice outlets could also work