Cards like Champion of the Perished, Headless Rider, Midnight Reaper, and Diregraf Colossus are still creepy and powerful, especially with Wilhelt, but wont completely crush your board for a fairer, scarier game
Not that it needs anymore help, but I would throw this into a Prosper, Tome-Bound deck
Returning any nonland permanent to an opponents hand can hinder them from building their board state
Set rotations, secret-rare chase cards, and tournament cycles drive predictable resale demand from a defined customer base collectors, returning players, and gift-buyers
Late game with stable life totals, you can pay eight life to keep both extra cards, converting life into raw card advantage that green struggles to find elsewhere
Sometimes, The Pokmon Company will run events that allow players to redeem a code worldwide, receiving a cool reward