Zombies recover quickly from board wipes, scale well in multiplayer games, and reward long-term planning rather than explosive one-turn strategies
Imagine how much more impactful they could be if you copied them
If they were reprinted, I know that the Alpha/Beta printings would lose little value, but the Revised ones
(Be aware that your opponent can break up this loop with a Purify the Grave or a Dissipate to remove your Runic Repetition.) Support Cards Silent Departure, Grasp of Phantoms, and Gnaw to the Bone are three of the best support cards that this deck can get its hands on
Pokmon and football cards tend to have stronger resale value, but Magic, Yu-Gi-Oh
The extra combat clause also helps to mitigate the solo combat triggers that slow you down in a multiplayer format