The BlizzCon 2018 Trifecta - Diablo Immortal, WoW Classic, and Warcraft 3 Reforged

The recently concluded BlizzCon 2018 event brought us a slew of announcements ranging from the welcome announcement of Warcraft III reforged, to an intrigued reaction for WoW Classic, and to finally some mixed reception for Diablo Immortal (which is now rumored to come for the Nintendo Switch).

Read about it here:
BlizzCon 2018: A Trifecta of Revamped Titles | PlayerAuctions

We thought of compiling all 3 titles into one omnibus article so we can perfectly summarize our thoughts for Blizzard's biggest announcements this 2018. Among the announced titles, what are you most excited about? What is the best for you, and what is the worst?