Gix, Yawgmoth Praetor $17 Super overpriced right now, but has good applications in an aggressive deck, as this effect snowballs quickly
Unholy Heat Unholy Heat is an interesting case: As long as you can fulfill its delirium clause, this red instant deals so much direct damage that it's basically unconditional removal something that red doesn't usually have access to, and which makes Unholy Heat a bit of a color pie break
All the cards above it came in the years after it and most of those before it are quite a lot less powerful
Many of these cards, including Field of the Dead and Zombie Apocalypse, are likely meant to show off the effects of the Deadites that were capable of possessing the dead
Quintorius Kand and Urianger Augurelt give you a little life for playing cards from exile, are enablers on their own, and have utility outside of those effects
Arena of Glory Rating: 6/10 I can think of plenty of decks where this would be incredible