# Bastion of Sir Matthias

Unique Shield in Diablo IV Season 15 (patch 3.2.1).

**Unique power:** Blocking has a 15% chance to retaliate with a Shield Bash. Your Shield Bash damage is increased by [80 - 100]%[x].

## Affixes
- Block Chance (20.0%)
- Main Hand Weapon Damage (+100%)

## Where it drops
- Grigoire (Lair Boss drop)