"new" event system (its over a year old but w/e)
Tier 1:
Priest
Cultist
Tier 2:
Troll - if demon spawns leads to banshee, otherwise leads to casper
Tier 3:
Casper - if casper dies, leads into mewtwo
Banshee - if banshee dies leads into mewtwo, if she disappears, leads to general
Tier 4:
Mewtwo
Demon General