You can learn more about Secret Lair on the official site and sign up to be notified about upcoming Secret Lair drops at MagicSecretLair.com.
If you can look at a hand and do at least one thing you've set out to do, that which the deck is designed to open, you've done more than most midrange-y 'slop' piles
Top Commons I also always like to try and guess the top three commons for each color
Mono-green is simpler, while Golgari gives you more interaction
Given the ease at which Jodah can cast Time Stretch and take two turns on turn five or hard-cast, and get cast-triggers, for the Eldrazi Titans, Jodah will win very soon thereafter
Opening Hand 5 A lack of black mana, along with a host of black spells (including 3 with double black in the casting cost) make this a mulligan