Primary Target: Based on the Eldrazi-squishing art, my guess is that Infernal Reckoning is Wizards giving Modern (and Legacy) players a good option for hating on the various Eldrazi decks (Eldrazi Tron, Eldrazi and Taxes, Bant Eldrazi) that are popular in the format while also having some additional flexibility to deal with artifact-based decks like Affinity
This ultimately makes the Edgar player at any table the de facto archenemy until proven otherwise
Because the attacks are so powerful, though, they usually require you to discard the Energy card
The TCG debut of Mega Darkrai ex is terrifyingly beautiful
Well, lets just say that Mind Twist would likely be the more popular choice, assuming you could only pick one
The devil is in the details, so get out there and comb through your Magic collection