Bukkit

Name: Rascal
Type: babypigzombie
Effects: 
  - speed_1
Spawn rate: 100.0
Drops: 
  - 264:0:1 100
Equipment:
  - 283:0:1:0 100 SHARPNESS:2,LOOTING:2

Name: AnythingHere
Type: MobTypeHere
SpawnRate: OutOf500
Effects:
  - PotionEffectHere
  - invisible
  - speed_2
  - wither effect
Drops:
  - ItemID:DataValue:Amount DropPercentage Enchantments,Looting:2
Equipment:
  - ItemID:DataValue:Amount:Slot DropPercentage Enchantments