@JeremyECrawford How does the Leadership ability work? Is it 1 time or 1 pr round or all allies' actions for 1 minute?
— Michael V. Drejer (@maialideth) August 25, 2015
A creature turns on Leadership as an action. Then it can grant a die whenever a visible ally in range attacks/saves. https://t.co/rWfYjzDdS5
— Jeremy Crawford (@JeremyECrawford) August 25, 2015