Had a mugen vid with Celestia, so I'd figure it's Luna's turn.

Princess Luna was made by HedgehogMac
Freddy Krueger was made by mr zero
Scarecrow was made by DopeFiend
Geese Howard was made by Phantom.of.the.Server
Shadow Dio was made by Orochi Herman

The Stage is called "Tragedy Stage" and was made by ShinZombie (I think)
The Music is called "MLP Fighting is Magic - Nightmare Moon Theme (Fan Based Edition)"

Life was set to 150% and there is no time limit.