Card counts from Day 2 decks at GP:Singapore
77 decklists. 238 copies of Jace, the Mind Sculptor. That's an average of more than 3 copies per deck, over 77 decklists.
204 Stoneforge Mystics. 171 Squadron Hawks.
34 Inferno Titans. That's the most commonly appearing creature that isn't W/U. 16 Primeval Titans. Wasn't everyone complaining about that creature once? 1 Baneslayer Angel. Hey, how about all of those answers to planeswalkers that they printed in New Phyrexia? Oh, there they are: 4 Hex Parasites. 9 Beast Within.
Go on. Try to tell me this format is healthy.