Remember back when it took map awareness / vision / skillshots to catch someone and end the game?
You know, back before
?
Now any chimp with enough brain cells to press a button can practically snare you for 4 seconds, without even having to know where you are, catching you out and ending a close game. Or just killing you for snowball and/or objectives.
Seriously. There is a reason everyone gets this, and why midlaners don't sell it after lane. Apart from its huge poke in lane and its stats, it's the perfect peel, chase, engage, and catch item. You can't get anything better.

with Frost Queen's Claim and wondered why she was fed.