D2RHub
Glaive

Glaive

Javelin

Type
Javelin
Damage
5–17
Attack speed
+20
Required strength
52
Required dexterity
35
Superior damage (+5–15%)
5–19
Durability
5
Item level (qlvl)
23

Normal, exceptional and elite

NormalGlaiveExceptionalSpiculumEliteGhost Glaive
Damage5–1713–3819–60
Attack speed+20+20+20
Required strength529889
Required dexterity3573137
Required level—2559
Durability51616
Max sockets———
Item level (qlvl)234679

The Horadric Cube upgrades unique, set and rare weapons one tier, keeping their stats (the requirements become the new tier's). White, socketed and magic items can't be upgraded.

Normal → Exceptional

Exceptional → Elite

All weapon upgrade recipes on the Cube Recipes page

Best places to find

The Cow KingSuper unique · The Secret Cow Level1 in 33per kill
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GriswoldSuper unique · Tristram1 in 54per kill
The SmithSuper unique · Barracks1 in 54per kill
DiabloBoss · The Chaos Sanctuary1 in 55per kill

Hell, /players 1, no Magic Find. Every source, with your players, Magic Find and Terror Zones, in the Drop Calculator.