warrior 12 great and terrible things black warrior 12 for those i love, i will do great and terrible things. our great and terrible things shirt embraces the iconic knights templar and their role in the crusades. these brave soldiers fought valiantly and brutally for their cause. much like many patriotic americans today, these warriors would do anything for those they love. a symbol of strength, honor, and brutality, these warriors still invoke passion and inspire people to this day.