@JeremyECrawford if a wild magic sorcerer casts a fireball as a result of their wild magic surge, can they use counterspell to nullify it?
— Brent de Lara (@BREN7DELARA) November 28, 2016
As DM, I'd let you cast counterspell on yourself, as long as you're not blinded (counterspell requires you to see). #DnD https://t.co/NmsCIBJ27f
— Jeremy Crawford (@JeremyECrawford) November 29, 2016