I had overloaded the set, and it was believed that milling created some tension that development wanted to lessen
As a result, most Dragon decks become midrange, and are chock-full of removal to slow the game down
If, during its controller's declare attackers step, that creature is tapped, is affected by a spell or ability that says it can't attack, or hasn't been under its controller's control continuously since that player's turn began, then that creature doesn't attack
Oozes are great at multiplying and buffing each other up, with Biogenic Ooze being particularly good at both
Id avoid some retailers that sell them at full price (or more!) and instead look for places selling these 12-card packs at a discount
Ethereal Investigator In Commander, Ethereal Investigator is the big brother of Thraben Inspector and Novice Inspector: Four times the cost for three times the Clues, plus a small payoff when you do crack them