Killing the Target Dummy [GAMEPLAY]

I was just doing regular combos when the Shadow Slash from the Shadows I threw out killed the Dummy. Sadly, I didn't manage to recreate the bug again but I thought I should share it here.

Reddit thread: https://www.reddit.com/r/leagueoflegends/comments/6nf4c5/i_killed_the_practice_dummy_714/