Bullrun a rattler?

whats the yb requirements to one hit a rattler with bullrun? I dont know of any other way to avoid the poison?
Stormie wrote:Ya, thanks guys... Finally figured out the minimal needed YB to bullrun those in a single blow, its right on the edge of 16YB, with a sword. that seems to do at least 7.5 damage which is the full health
Still not sure how to combat those groups of 3 they normally come in tho
Guess overall, avoid the rattler is the best method to avoid the poison, but I still enjoy the thrill of death looming if i mess up