The Gates of Heaven: Giving Celestia the Dicefreaks Treatment

[Eldan]

In that case, I'd rather put the Judgement somewhere higher up in the hierarchy. Someone else gives the order, the Trumpets carry it out.

How about another archon responsible for opening things, in the widest sense? In Revelation, one trumpet opens the seals. I'd also include the trumpets of Jericho, so this one could destroy fortifications with it's trumpet.