PoE Corpse Pact builds with custom stat filters

hello fellow exiles, im currently onto my first red tier maps this league, im currently running a necro DD still using a tabula, my question would be whats the best version of the build atm, Blackflame for Chaos Ignite damage, or Polaric for more overall fire damage? Blackflame its very cheap atm and polaric its quite expensive for just 20% more fire damage, but i might be missing something I do have a 10ex budget atm, but i dont want to spend it on a +3% damage increase, to be honest i feel i do moderate damage on most bosses, i really wanted to be more tankier. (Trying to cap my chaos res

Is it just me or does anybody else struggle to generate enough boss damage on this build? My current POB:

Character: as can be seen cremation is kinda vulnerable to degen. its not vulnerable to anything else tho. cost of build is 200 ex ish PoB:

For my (probably) last build for Archnemesis, I jumped on the Cremation bandwagon, and I have to say it doesn't disappoint. As someone who usually plays 'kill before it kills you' type of builds, this feels incredible, and I will most likely not go back to squishy builds any time soon. PoB (fork): I self crafted all rares myself, and spend way too much currency on gloves that are pretty much outperformed by Hands of the High templar for a fraction of the price. Overall I am incredibly happy with the build, and if you are lookin