Resolute Lumimancer

As long as you've cast another white spell this
turn, Resolute Lumimancer and has lifelink and
vigilance.
{w}, {t}: Resolute Lumimancer deals 2 damage
to target attacking or blocking creature. If that
creature is black or red, this creature deals 4
damage to it instead.
"I will bring light back to that which has only
known darkness."