mark of cain supernatural | 500px-9x12_MarkOfCainMain.jpg
Wait if dean still has his tattoo (which I think he does) the only way he could posses his own body would be if dean is now a knight of hell a.k.a rubys knife and holy water and salt wouldn't work on him
Enduring pain all His life
'Non timebo mala' tattoo ; this comes from Supernatural and means 'I fear no evil'
non timebo mala (I will fear no evil) Supernatural Tshirt by HLstore on Etsy, $15.00
"If this sign is carried, one will never lose one's way in storms or bad weather, even when the way is not known".