For those salty about losing promos...
This is how they work, be prepared:
https://www.youtube.com/watch?v=XHW8oriCutE
On a side note, yes I lost my 9th promo series in a row because my mid jung and support spent the game bickering about how "bad" jungle Nid was while their jungle relentlessly ganked mid and top, so this applies to me as well
And the game before, our jungle and ADC kept arguing to the point our ADC ragequit despite the fact we had a fed top and mid