The Skies Descend

This spell costs {2} less to cast for each Dragon
and God permanent you control.
Deal 15 damage to all creatures and planeswalkers opponents control.
"When the time comes, I think I'll make an example
of Runeterra. Perhaps I'll drag its smoldering husk
around with me for all eternity. Like a toy. A dead, worthless toy. I don't know, I've not thought about it."
- Aurelion Sol