A second or third tier MAG can become a fourth tier form when it is a level divisible by 10 and at least level 100 after feeding. To become a Savitri, it must: * be fed by a HUnewearl or HUcaseal with a Viridia, Bluefull, Redria or Whitill section ID, and have its sum of DEF and DEX equal to its sum of POW and MIND, or * be fed by a HUnewearl or HUcaseal with a Greenill, Purplenum or Oran section ID, and have its sum of DEF and MIND equal to its sum of POW and DEX, or * be fed by a HUnewearl or HUcaseal with a Skyly, Pinkal or Yellowboze section ID, and have its sum of DEF and POW equal to its sum of DEX and MIND.