From HoNwiki

Arcana
Cost
1,575
Stats
+10 Attack Speed +17 Damage +6 Intelligence +75% Mana Regeneration
Modifier
None
Location
Initiation
Dota Counterpart
Oblivion Staff

Contents 1 Lore 2 Recipe 3 Component of 4 The More You Know

Lore

Glistening with its own magical power, a Great Arcana staff is a favored weapon for many sorcerers, for it enhances their intellect and hastens their recovery of mystic strength. Moreover, it strikes with great speed and lands a smarting blow.

Recipe

• Steamstaff - 800 Gold
• Scarab - 325 Gold
• Apprentice's Robe - 450 Gold

Total price = 1575 Gold

Component of

This item is used as a component of the following items:

• Harkon's Blade
• Hellflower
• Restoration Stone
• Spellshards

The More You Know

All components of the Great Arcana can be bought at the outpost.