@ChrisPerkinsDnD might be a dumb question but: can you bless your allies one turn and bane your enemies the next?
— Brian Daniel Smith (@bdsmith1986) November 17, 2015
Absolutely. https://t.co/fOlG7qwQXa
— Christopher Perkins (@ChrisPerkinsDnD) November 19, 2015
But remember that both spells (bane, bless) require concentration.