Forge Guardian

With Blunt/ Dual Blunt: P. Atk. +15% P. Crit. Rate +50. Ordinary attacks have a 10% chance to apply: P. Crit. Damage +7%. Effect stacks up to 5 times, increasing P. Crit. Damage by 2% per stack, up to +15% total. Duration of each stack: 10 sec.