Blood MagicWebsite: https://www.curseforge.com/minecraft/mc-mods/blood-magic
Blood Magic is an arcane art that is practiced by mages who attempt to gather a vast amount of power through utilizing a forbidden material: blood. Even though it does grant a huge amount of power, every single action that is performed with this volatile magic can prove deadly. You have been warned.
For Minecraft 1.6.4
Blood Magic v1.0.1b.zip