[QOL Buff] LeBlanc shouldn't trigger Mirror Image if she get 1 shot when her HP was higher 40%
You can see image LB get 1 shot 100-0 from this topic: http://boards.na.leagueoflegends.com/en/c/gameplay-balance/OEqERtyk-wow-leblanc-is-so-freaking-op
It's waste if she comeback to combat after revive.