Well, it’s certainly not the gear you actually want…
Changes for Season 22 would be…
Equipped weapon 1: The Slanderer
Equipped weapon 2: Little Rogue
Equipped ring 1: Focus
Equipped ring 2: Restraint
Cube Weapon: Ambo’s Pride
Cube Armour: Mantle of Channelling
Cube Jewellery: Band of Might
Cube Wildcard: Obsidian Ring of the Zodiac
For speed-farming (e.g. rifts, bounties, low level GRs), you can use the Bul-Kathos weaponry for the extra run-speed, and never-ending Fury generation.
Yes.
Diamond in helm for reduced cooldowns.
Diamonds in chest / legs for All Resist.
Bane of Trapped, Bane of Stricken, Taeguk for legenday gems.
Emerald(s) in weaponry, as they provide 130% Critical Hit Damage.