Dig Through Time provided you with the same amount of raw cards as Divination, but they would often be two very good cards
From a historical standpoint, I believe Chandra, Pyromaster was the next solid attempt, helped most of all by the creation of impulsive draw
I think its extremely fun to play, and it puts its focus on a relatively out-of-the-box style of play (even if by this point its one of the most popular archetypes)
Whenever Grasping Giant becomes blocked by a creature, exile that creature until Grasping Giant leaves the battlefield
Fire Magic This is, in many ways, a better Pyroclasm for Modern
With that in mind, lets look at all the best Jeskai commanders, and how to better choose your tools for the job