Planeswalker: The war between Urza and Mishra is over. Brooding on the death of his brother at the hands of extraplanar forces, Urza drifts among the planes. But the end of the Brother’s War has transformed him into something greater. Deep within his heart, a spark has been kindled to a flame that cannot be quenched. Urza has become a planeswalker.Time Streams: Urza must enlist the most brilliant minds in the multiverse to defend against the imminent Phyrexian invasion.Bloodlines: Time is short in the race to find the one who will wield the power of the Legacy. Conflict and power struggles abound as a plot to Kill Urza unfolds.