Kybre

So adding some new types of crystals that would have new enchantments and they could be called kybre crystals and it could even make new but to harness the power of those kybre crystals it would require a new set of tools that extract the energy from those crystals would in a new type of cave biome called the enchanted energy forest but to get those crystals you could battle a mini boss that rewards you with a enchanted tool or special item