While they wouldn't leave too huge of a mark on the pre-Forbidden List meta, the Zombie deck definitely saw play at regionals and as a side deck engine in the normal Chaos decks of the time
Here are some ideas I have, I'll put them in accordions so I don't blow up your wall: Since you have proxies at your disposal, I think you can swap in some more utility lands to get even more value out of some of those basic land slots: Arcane Lighthouse Arena of Glory Command Beacon Inventors' Fair - I would mostly suggest this if you go more artifact heavy than you already are
Valon, in his perspective, saw Joey as the big obstacle in Mai's life, and vowed to take him down in her honor, while Joey wants to take down Valon, believing that Doma is to blame for turning Mai against him
When I waited to maximize the Kavu Titans as 5/5 creatures, I lost much of the aggression of my deck and thus some of its power
For each remaining prize point that your opponened needs to win, they draw a card What attacks does Polteageist have
I think trap cards ruined the game for me