For Vengeance of the Dead, what counts as an "effect"? If a Power has multiple instructions that damage/destroy things, are those separate "effects"?
For Vengeance of the Dead, what counts as an "effect"? If a Power has multiple instructions that damage/destroy things, are those separate "effects"?
No. Using a Power is a single action ("effect" means "action"; terminology introduced in Jagged Earth), so Vengeance of the Dead is triggered (or not) after the whole thing resolves.