Dodge the chain and you'll survive.
Unless she has like 8 kills because someone fed her of course, in which case.... stall til late game or FF.
0.25 seconds? That's slow compared to a fed Kat.
Nothing bothers me quite like that moment where Kat is fed enough that her instant E-W kills you. At least when LeBlanc is that fed you have a little travel time to do something.
's statement to the press about bursting someone in .25
http://24.media.tumblr.com/18db5907c1f3e235cf178d0adc628ae4/tumblr_myqlkpFYp01szij3do1_500.gif