Not a guide, but here are what I used:
🌸Patch 2.7 Maulbear🌸
Fleshripper(Eth), Treachery, Dracs, Gore Rider, Dwarf/Raven, Jalal(IAS/LR Jewel), Tiamat's Rebuke(IAS Jewel), Highlord's, SOE
VS Uber Meph:
Metalgrid, Tiamat's Rebuke(P Topaz), TGod
🗡️a5 Merc: Arreat's(Cham), 2x Azurewrath(Eth), Eth Treachery
Maxed Skills: Maul, Werebear, Lycanthoropy
🌸Patch 2.7 Furywolf🌸
*Gears wise, same gears as Maulbear, lol
Maxed Skills: Werewolf, Lycanthropy, Feral Rage, Fury
Tip: Feral Rage doesn't work well
🌸Patch 2.7 Nadowolf🌸
Stormlash(Eth), Treachery, Dracs, Gore Rider, Dwarf/Raven, Jalal(IAS/LR Jewel), Tiamat's Rebuke(IAS Jewel), Highlord's, SOE
VS Uber Meph:
Tiamat's Rebuke(P Topaz), TGod
🗡️a5 Merc: Arreat's(Cham), Eth Cryptic Sword Lawbringer/Azurewrath(Eth), Eth Treachery
Maxed Skills: Fury, Werebear, Lycanthoropy, Hurricane