@JeremyECrawford is a prone creature able to grapple someone who is standing? Just looking to clarify

— Tora (@ChibiToraYuri13) February 4, 2018

Neither the prone condition nor the grapple rules prevent a prone creature from grappling. #DnD https://t.co/RwQLhAMHKs

— Jeremy Crawford (@JeremyECrawford) February 4, 2018