Talk:Fiddlesticks/@comment-5673176-20131112010714/@comment-5955640-20131112013756

Using spells on Yi (or Fizz for that matter) will cause you to miss spells in the milliseconds it takes to cast it due to their blinks also making them untargetable but doesn't forbid them to cast when you actually cast the spell on them.

Fear is pretty much instant but on Yi you can still miss.