Feat
Zhentarim Ruffian
Outside your table’s allowed sources
Official reference · FRHoF · 2014
You gain the following benefits.
Exploit Opening
When you roll damage for an Opportunity Attack, you can roll the damage dice twice and use either roll against the target.
Family First
If you have Heroic Inspiration when you roll Initiative, you can expend it to give yourself and your allies Advantage on that Initiative roll.