This item can be upgraded from anywhere. Ratatoskr can only have 1 Acorn item.
Warrior's Axe
+15
Physical Power
+15
Magical Power
+10
Physical Protection
+10
Magical Protection
PASSIVE - Damaging an enemy god deals 25 (+1.5 per level) damage and restores 25 (+1.5 per level) Health and Mana. This effect can only occur once every 10s. Can be upgraded at level 20.