YoRHa Commander White

Non-artifact spells you control have Improvise.
Whenever you tap an artifact you control to pay
for the cost of a spell, you lose 1 life unless you
exile an artifact from your graveyard.
Commander of the YoRHa base of operations orbiting
Earth, known as the Bunker. Her last orders before succumbing to the Logic Virus was for 9S and 2B to
do what she could not: Survive.