Beneficent Radiance

You can't cast this spell unless you control a
creature with Sun Breathing.
Tap target untapped creature you control with
Sun Breathing, That creature deals 9 damage
to any target.
"None of them are like this. There are people
that risk their lives for someone else. Because they
are people that don't want others to go through...
the same suffering and sadness that they did."
-Tanjiro Kamado