Both fighting in an abandon city by the coast, about 2 miles in, 100 yards apart.
Flash has his standard arsenal of weapons, couple of 9mm pistols and an M-4.
Arthur has his trusty trident.
Round 1) no bloodlusting, fight to K.O.
Round 2) no bloodlusting, fight to K.O. but Flash can lose control of symbiote and go berserker.
Round 3) Bloodlusted, fight to the death.