Lucky Crystal v.1.0.1 [1.2.9]

This addition adds a special lucky crystal which will appear in random places in your world. You may face with crystals to get a particular  effect. It is impossible to say whether you will get the effect of a nerf or buff. In this sense they are very similar to Lucky Blocks. They are very useful if you're fighting and quickly need a buff. How does it work? "Lucky crystals" popping up everywhere. Every time pigs will spawn, there is a chance that there will be a "Lucky Crystal" instead of a pig. You can also use the egg spawn of pigs to try to get the crystal. Here is a list of different effects you can get with the help of a crystal: speed, acceleration, jumping ability, instantaneous treatment, the increase of hearts, levitation, instant damage, explosions, hunger, poison, slowness Crystals also affect mobs. Because some of the crystals are quite dangerous, sometimes it can be useful to send the mob on crystal