So, this deck idea started with Scavenging Fiend + Toolbox/Wiccan Tools. That idea first came to me while brewing a Fire/Water Deathspeaker deck, so I made this deck with that as an engine. If everyone is jamming those into their decks for their own collections, you can abuse that with the fiends. Here, though, I take it further with Mixes/Four Waters as a way to power out fat minions. Ideally this is a more controlling deck, but I'm still tinkering with how to manage that here.
Basically, use your excessive site draws to act as removal when needed, and ramp into the big minions to close out the game. Right now I'm trying to find the sweet spot for earth sites and threshold. Mirror Realm is the only site that can't be turned into Fireball which may be too conservative. Right now I'm relying on Wiccan Tools to make up for my lack of earth sites.