Upgrade

Combine

Upgrade rank item tier 2 to stronger * Require Skill Basic Combine Normal > Uncommon > Rare > Epic > Legendary > Mythical

Basic Combine Level	Rank
20	Uncommon
40	Rare
60	Epic
80	Legendary
100	Mythical

How to combine

Step 1. Get skill Basic Combine

Step 2. Go to Furnace and Click Icon

Step 3. Choose item for Combine and Click Craft

Step 4. Get Item