So here's my build for the league. I don't want to say it's min-maxed, but it's pretty optimistic in terms of gear... I'm hoping harvest crafting is still OP, but if it isn't, it's easy to make this build into a heavily nerfed budget version.
https://pastebin.com/mu7KzMK9
Some notes...
-2.5million Righteous Fire DPS with a massive 47 AOE radius (45 without helm enchant). No concentrated effect. Socketed in a double influenced Shaper/Elder helm (I'm not sure if this is possible to craft since I haven't needed to make an item like this yet). A cheaper Elder helm can be used.
-7.5million Scorching Ray DPS with 2.36 cast rate.
-Flammability and Ele Weakness on hit with Orb of Storms.
-10k Energy Shield with over 1.4k regen (2.2k if you've killed recently). Can swap out Vitality for Flesh and Stone or another aura if you want.
-2 unused skill points
-Golems only have 20k health, but they are immune to elemental damage and auto respawn after 4 seconds. I'm not sure if all 6 can respawn at the same time. They deal almost no damage.
-No Lightning Golem ( only Flame and Stone). The Lightning Golem buff will cause severe mana issues with Scorching Ray, and I can't find a free gem slot for it anyway.
-Cluster Jewels are barebones, having empty stat mods, so feel free to add whatever you want to them.