You can run both. With shaper and elder mods on helmets there is little reason to run pure specters. 6link melee skellies in the chest for bossing, one helmet for clear(minion damage, conc effect), one for bossing(minion damage, burning damage +minion life if you can afford it). And switching is only needed for super high end stuff. Red elder goes down ez with solar guards.
I think he meant that the fight would have ended before his flasks even run out, but the phase make them run out. Sure the adds refill them but idk if that was his point. 100% this. The big scorpion fight whatever its called... I can kill it in 5 secs but i fght it 2 minutes and almost die to some random hit while the boss is still invulnerable.
No, that's downright broken, if you let that happen people [url=https://www.u4gm.com/path-of-exile/]poe currency cheap[/url] will just finish off the boss everytime it goes in a phase. I'm all for faster animations and less downtime for these bosses, but phases where you're out of danger but you're free to burst it down is a fucking dumb idea.
I think it's better if there are some bosses that don't let you keep your shit up. Would make you actually have to play around a boss more than forcing the next phase instantly and perma-uptime everything. No need for builds to be able to do everything optimally. [url=https://www.u4gm.com/path-of-exile/]poe buy currency[/url] Just add way more rewards.