The Rumor Mill
The Rumor Mill is a forum on MTG Salvation listed under the Fundamentals directory where all things regarding Magic rumors, and upcoming sets are discussed. The Rumor Mill also features two subforums; "New Card Discussion" and "Speculation".
 New Card Discussion
New Card Discussion, as the name implies, is a subforum for discussion new cards.
New Card Rulings is a subforum of New Card Discussion, in which users discuss the rulings of upcoming, to-be-released cards.
Speculation is a subforum dedicated to the theoretical speculation of cards, of the latest upcoming set or future sets.