Storm Reavers Surge (Calls for Attunement). If you roll a 20 over a weapon attack roll, you may use a reward action to maneuver up for your foundation walking speed and make a further weapon attack, which discounts an extra 2d12 lightning harm and grants you short term hit factors https://dnd-armory18518.iyublog.com/14604371/details-fiction-and-dnd-armory