Rookidee is only useful when used in combination with other cards, or if you are planning to evolve it into the more powerful Corvisquire form
There are still some doubters, of course, including those that don't rate CGC's credentials as a certified grading company, but that doesn't really matter if the sale is legitimate
Let's take a look at Whisper, Blood Liturgist: Just recently, I played in a Masters 25 sealed event where the only match I lost was because of a card called Hells Caretaker
Thalia, Heretic Cathar , on the other hand, just slows your opponents down to a grind because all creatures and nonbasic lands your opponents play have to enter tapped
This ability stacks with you getting a Treasure for every card you exile
Endless Cockroaches used to be a staple, blocking for what felt like forever