PoE 3.19 Kalandra, 3.20 Sanctum, 3.18 Sentinel Mageblood, Witch, Bow builds

PoB : &x200B; Blast rain is probably hitting multiple times per attack right? which means that with full ramp it's almost guarantted to be hitting coc proc cap? &x200B; If I understand correctly, in my current setup : Desecrate in Asenaths creates a maximum of 12 corpses per desecrate, up to about 3.5 times per second. Given the way I've placed the spells in my bow, DD will first explode 5 of those, and VD will then explode the 7 remaining corpses, which kind of "wastes" a potential 8 more explosions? Ideal single t