tgstation/-tg-station — pull request #2932 by Miauw62 (2014-02-27 20:16:33+00:00)
Title: Mutagen is less fuck you deadly.

Mutagen now does 5 rad damage per tick instead of 10.
15 units of mutagen puts you at the edge of crit (literally 99 tox damage).
20 units of mutagen kills you (185 tox damage when I died).