Pinkie Pie consorts with Discord as they let loose a bout of unadulterated chaos upon the armies that fight for Canterlot. Their sadistic sense of humour showing through as death both horrible and hilarious ensues.

Disclaimer: this is a War for Equestria group story. Link is found below for more information on the universe and fanon.

http://www.fimfiction.net/index.php?view=group&group=703