Birth of the Imperium

Enchantment — Saga — {2}{W}{U}{B}

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create a 2/2 white Astartes Warrior creature token with vigilance for each opponent you have. II — Each opponent sacrifices a creature of their choice. III — Draw two cards for each opponent who controls fewer creatures than you.