Blood Sigils are used for the following:
- To purchase Pacts.
- To restore Energy or Battle Points (will refill back to full, one or the other.)
- To help you clear a stage after you lose turns/all your commanders.
There are various methods of receiving Blood Sigils:
- Completing Story/Event chapters
- Daily Login Bonus
- Event rewards (by Event Points (EP) acquired)
- in-game purchase
- Maxing Arena Leagues
- From Bronze through Gold, filling all 5 stars rewards 3 sigils
- From Blood League I-III, levels 1-4, filling the star rewards 1 sigil. Filling the 5th star rewards (3) sigils