I actually did put facts about who the mastermind was...

Both of Setos Deaths

^ I actually copied and pasted "Mitch's" death face on Setos death

The Standered Galactic Note

The note actually said, 'Beware the mastermind-' and there was a half of a M

Five Shots, Two Hits by BMCHBD GAMES

BMCHBD stood for, 'Bajan Mitch Canadian Herobrine Despair'