(People make things harder than they seem sometimes.) They need to deal with their gambling problem and ritual flipping out respectively, clean up their acts and petition for re-entry
Hunted Witness and Doomed Dissenter leave creatures behind, which also helps make sure your opponent cant kill your creatures to turn off Song of Freyalise
No, you cant lose the game to mill
With the adventure mechanic around, it made a lot of sense to make that our gravedigger for the set!" How it might affect Limited or Constructed play: "This is an excellent Limited card: a two mana 2/2 flyer is always something youll play
Animists effect also means that simply playing aggressively even attacking with weenies grants you a slow but steady source of increased mana income per turn, allowing you to play more cards or get your big pieces on the field faster
While this deck is built to get the most out of the triggers, I think it's a lot of extra work for not the best payoff