They already have a pretty detailed installation guide over there, but heres a brief rundown of what you need to do to set it up: 1
Before buying a mystery box, see what other people are saying about their experience
Viridian Zealot, Indrik Stomphowler, and Acidic Slime do good jobs of dealing with individual enchantments and artifacts
From Chaos Angel to Kashtira Fenrir, from Number C104: Umbral Horror Masquerade to Mementoal Tecuhtlica - Combined Creation, and many, many, more, this is the best chance youll have at getting todays meta-relevant cards for your Decks
Sarkhan Vol, the best incarnation of Vol, is a card I am very fond of and have had surprisingly good success when playing him
(Decline to terminate the exchange.) If you havent initiated the trade, youll need to review the other partys offer in the Social Hubs Trade section