apparently the spell is not cast at all, there's a visualkit for the bomb being sent, and also one for the effect on rashanan, and there's an updateobject for health only:
(UnitData) Health: 3308149480 at 08:01:19.805
both spellvisualkits at 08:01:20.001
(UnitData) Health: 3100483942 at 08:01:19.805