As we all know, the sun god must be properly venerated, for the night is dark and full of terrors.

For better or worse, though, I am one of them, one of many Kindred that stalk the night, reveling in the power of undeath.

Then corpses start exploding.
I can't for the life of me find the spell for this that my DM used that killed a rather old and experienced vampire with a bunch of zombies.
I don't suppose I could impose upon the considerable collective knowledge of /tg/ to help solve this baffling puzzle?