Number 4: Monastery Swiftspear (Khans of Tarkir) Monastery Swiftspear gets played many, many, many Aggro lists
Now, Mega Blaziken EX also discards one Energy on using the move, but thats no problem, as you can just give it the next turns Energy or use the new Flame Patch Item card to give it back that Fire Energy from the discard pile
The Izzet League, under the ingenious mind of its guildmaster, the dragon Niv-Mizzet, has dabbled, delved, and decoded many mysteries in its insatiable thirst for knowledge
While 1/1s will take some time to whittle down life totals, cards like Favorable Winds and Sprite Noble can add significant power to your board for very little mana, turning a bunch of unassuming creatures into a dominant board
But there is one redeeming quality, and that is the other reason for running a Reasoning variant the mills