No Counterspell or Negate means its incredibly vulnerable to board wipes and removal that targets your commander
Heck, in the right metagames, you could totally run this bad boy maindeck, disrupting: Emrakul, the Aeons Torn in a Nahiri, the Harbinger deck Lightning Storm in an Ad Nauseam / Angels Grace deck Valakut, the Molten Pinnacle in a Scapeshift deck with even just a little time Its probably not a major change to the format or anything, but I generally like that it promotes one of the fringe strategies, giving them another tool for fighting against unfair decks
Proxies are for personal and playtest use, not tournament-legal play
Delney costs three for a 2/2 Scout
The goal is to use board wipes like Damnation to exile opponents creatures, then untap and unleash a zombie horde for a game-ending strike
There's also a sweeper that is just dying to be added to a deck full of auras