[MAJOR GAMEPLAY BUG] Hecarim Proccing Thunderlord's Immediately Upon 3 Hits - Cooldown Ignored.
Currently there is a huge glitch where Hecarim can activate Thunderlord's continuously every 3 hits without the cooldown finishing. It allows him to jump into lane and almost immediately kill the laner without any repercussions, like an assassin.
I haven't gotten a chance to record it yet.