Roboute Guilliman

Eminence —At beginning of your upkeep, If Roboute Guilliman is in the command zone or on the battlefield, Create a 2/2 white Astartes creature token with vigilance.

First strike, Vigilance

White Creatures get +1/+1 for every white creature attacking

If Roboute Guilliman were to leave the battlefield, you may Pay{4}, Roboute Guilliman Gains Emperors blessing.