Minion bomber build
Only the Bone Minions explode. Unless you take Death Nova but even then I think that just applys poison. (never used it)
A Mesmer makes a MUCH better “minion bomber”.
Link to another forum page about a MM build you are asking about.
https://forum-en.gw2archive.eu/forum/professions/necromancer/WVW-Kamikaza-MM-Build/first#post730142