@JeremyECrawford Does the Arcana Cleric's Potent Spellcasting add +WIS mod damage to the 1st target of Green-Flame Blade, the 2nd, or both?

— Daniel Branton (@danthebran) June 28, 2016

Potent Spellcasting adds to dmg. dealt by a cantrip. GFB: add to 2nd target, then to both targets at 5th lvl. #DnD https://t.co/6J5W53omWB

— Jeremy Crawford (@JeremyECrawford) July 21, 2016