We had a walker that was unable to be killed, stuck at 0 hp. Seems like it was on about 200 hp, then exactly as the mid walker on the same team died this walker went to 0 HP, grew slightly larger (?) and became untouchable for the rest of the match.
Match ID 47969721, enters his invulnerability around 24:50
Match ID 47969721, enters his invulnerability around 24:50
