Jafar, Striking Illusionist 2
While it's a fine card and scales throughout the game, there are a ton of graveyard-centric / reanimation decks in Commander, and it seems unlikely that Gyrus, Waker of Corpses will beat out most of the pre-existing options outside of something like Jund Hydra tribal (and then, it's not even that good with many Hydras since they are X-creatures, which won't work with the reanimation ability)
Wizards of the Coast has revealed the beta version of its power ranking system for the popular Magic: The Gathering format EDH, including a list of 40 'game changers'
Foundations covers Magics greatest hits across its storied history and is the perfect way to start, return to, or continue your Magic card collection
Guardians Pledge scales even larger, and Make a Stand ensures that you virtually cant lose, even if your opponent messes with other parts of your battlefield