I think if you wish to keep it themantically with you need to make it... less violent!
else you may wish to consider another element more appropriate
I decided to do the exact opposite of what you said, although you still inspired the series idea. Instead of keeping it Light and making it non-violent, I switched to Darkness and made it more violent!
*THIS POST*
is the chronological mark for when Demonic Covenant, Demonic Pact, Betrayal, Duplicity, and Evil Eye were posted. All prior posts were in reply to the first card, Hatred|Loathing, which was also updated to show the new artwork.