Lancastrian Billmen-Rotroot

• Rotten wood crumbles back to dust; only this root endures, biting deep into the bone. [Blood Rose] also inflicts Weakness, reducing target Movement Speed by 10% and damage by 20% for 1s.

How to get it A seasonal challenge, or the box from the Doctrine Dash event. That event runs every season, when purple lock ends and the gold era starts.