Become an insufferable lord of memes with the best Honkai: Star Rail Dr. Ratio build and show all of your detrimentors the L – and do all of it for free. Anyone playing between version 1.6 and 2.1 is able to claim a free Dr. Ratio, adding the 5-Star character following the Path of The Hunt and dealing Imaginary Damage to their arsenal. Dr. Ratio’s Skill, Intellectual Midwifery, deals Imaginary Damage to a single target. His Talent, Cogito, Ergo Sum, gives him a fixed 40% chance to launch a follow-up attack after using his Skill, against the same target dealing Imaginary Damage. Both are based on his Attack stat. Each debuff on the target increases the chance to launch a follow-up attack by 20%. His Ultimate, Syllogistic Paradox, deals Imaginary Damage based on his Attack to a single target and applies Wiseman’s Folly. If Dr. Ratio’s allies attack an enemy affected by Wiseman’s Folly, he’ll use his follow-up attack against this target. This can be triggered two times and only affects the latest enemy to be hi