Cooler: Deathstroke, hes more serious (its good for an assasin)
-Deathstroke was the creative basis of Deadpool
Stronger: Deadpool because of op heal sustain
Well technically one of them can't really die. So I have to go with dreadpool, although really they're basically the same aside from personality and the fact that dreadpools an weapon X
Love um both, but Deathstroke is to big of a boss. I mean, he's voiced by Ron Perlman in Teen Titans, which made me like him even more. Everytime I see Death Stroke, I always think of Ron Perlman. =D