Chromium, Deity of Isolation

Companion — Your starting deck contains only noncreature, nonplaneswalker cards.
Eminence — Whenever you cast your first noncreature, nonplaneswalker spell each turn, if Chromium is in the command zone, outside the
game and your companion, or on the battlefield,
each opponent loses 1 life and you gain 1 life.
Flying, protection from creatures and
from planeswalkers