The Shattered States Era

(As this Saga enters and after your draw step, add a lore counter.) I — Gain control of target creature until end of turn. Untap it. It gains haste until end of turn. II —Creatures you control get +1/+0 until end of turn. III — Exile this Saga, then return it to the battlefield transformed under your control. Nameless Conqueror: Trample, haste

"In the wake of the Kami War, Kamigawa descended into a state of constant warfare. Even with Kyodai's wisdom guiding them, it took the first Imperials decades of work and bloodshed to subdue the clans and bring peace to the land." —History of the Empire