From Pok--mon Emerald onward, if a Pok--mon with Flame Body is in the party (even if fainted), the number of cycles it takes for all Pok--mon Eggs in the party to hatch are halved. This effect does not stack with itself or Magma Armor; however, it can be stacked with Hatching Power Pass Power, O-Power, or Roto Hatch.read more >>