PoE Ancient Skull, Fire builds without Arakaali's Fang

So ive been playing around with the idea of that just revealed scepter Maata's Teachings ( and thought what better way than to try to mix in the new guardian passives for the 3 free auras, some automated blessings, block and so on, ive got -almost- 100% crit chance on SRS, over 100k ehp, 6 mill pinnacle boss dps, which isnt crazy compared to a well geared poison srs... but its interesting, i just wanted to share my PoB idea, i had to insert custom modifiers

SRS count is 9 which is max you are able to have at once with ancient skull degen. unclick discipline on GUARDIAN'S BLESSING and unclick all aura's on UNWAVERING CRUSADE to see true mana reservation. ALL AURAS FROM UNWAVERING CRUSADE AND GUARDIAN'S BLESSING ARE FREE WITH NEW SUPPORT AND NEW GUARDIAN ASCENDANCY.

Been having a play around with the new guardian minions in combination with SRS using ancient skull to get them some additional crit chance. Results are looking pretty interesting but I am not exactly experienced in making builds from scratch so thinking perhaps I've missed something This is with not outrageous to achieve gear. The resistance and stat requirements are definitely tight at this level of gear there is definitely damage that can be sacrificed though as even with nothing that is massively expensive (except the aegis pot