565
edits
Changes
→Upgrade
Upgrading a defense costs different amounts of [[Green Mana]] for each upgrade tier.
Tier 1-->2 : 50 [[Green Mana]]
Tier 2-->3 : 100 [[Green Mana]]
Tier 3-->4 : 150 [[Green Mana]]
Tier 4-->5 : 200 [[Green Mana]]
