Two new human factions
Scarlet Empire
Obsidian Vanguard
Bolvar the runeweaver - south seas centric campaign, act 1
-rune weaving learnt as means to heal natures wounds, where the light would only burn
-hears constant whispering from a dark voice
Scarlet Empires "devotion" to the light has its downsides for other less devoted users of the light
Nathrezim centric to the plot
After first act, nathrezim are revealed to bolvar
Act 2 Onyxia & Nefarian seek to unite the human empires against a looming threat
Medivh sees visions of the light, akin to the fel in warcraft movie
-warns Nefarian
Nefarian travels to tanaris seeking out former allies of his father
Ungoro & silithus make it very apparent this nefarian has been shaped much differently by history
Act 2 part 2 (Onyxia)
Jaina and Lady Prestor are apparent allies
Onyxia seeks passage to northrend
Kul tiras is the only human kingdom to have always opposed scarlet empire
Onyxia betrayed by Jaina
Act 3
Sylvanas
Sunwell unleashed, mastery over fel hinting at future expansion centered around undeath
Kaelthas evaporates in initial opening
Travels to northrend to oppose the rising kingdom of the light
Final battle similar to mt. hyjal, with you controlling the raiding party.
Sylvanas clearing through the scarlet empires main hub, final battle with arthas and scarlet empire (nathrezim) opposing sylvanas
Act 1 & 2 merge into the final mission
Act 4 (extra act) Night elves
Divided, druidic campaign led by cenarius and his underlings
Medivh and Malfurion free Illidan
Illidan departs for northrend
Helm of domination and frostmourne have no known references, the ashbringer is hinted in dialogue among nobles through act 2
Planned to use separate client to wc3 reforged
follow up expansion is planned to release prior to 11.0