Download for 1.5.2 (requires Forge 7.x)
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Download for 1.5.1 (requires Forge 7.x)
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Changelog:
See downloaded archive.

 

Infernal Mobs on minecraftforum.net

This mod randomly imbues spawning Mobs in the World with Diablo-style random Enchantments, making them much harder and much more rewarding to kill.

They also drop the quadruple amount of xp and a random enchanted item.

 

Old versions

Download for 1.5 (requires Forge 7.x)
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Download for 1.4.6/1.4.7 (requires Forge 6.x)
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Download for 1.4.6 Bukkit (MPCP)
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Download for 1.4.4 (requires Forge 6.x)
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Download for 1.4.2 (requires Forge 6.x)
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Contains client, server, bukkit versions and sourcecode

Download for 1.3.2 (requires Forge 4.x)
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Dropbox (traffic limit)
Contains client, server, bukkit versions and sourcecode

Download for 1.2.5 (requires Forge #152 or newer)
SugarSync
Dropbox (traffic limit)
Contains client, server, bukkit versions and sourcecode