What happens when you buy trinity on Vel'koz ?

nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn that just nnnnnnnnnnn

https://www.youtube.com/watch?v=2aegP8j5al0

I don't know what I expected.

https://45.media.tumblr.com/0eda02471db61573287cab5c7050ed59/tumblr_nfcu0t1jzX1s5nlk4o1_500.gif