Numbers 1,2 and 3:
(Ignore Gilgamesh)
Solomon,Merlin and
Fem Merlin
Number 4:Qui Shi Huang(Shi Huang Di or Ultimate lifeform or Kars from Fate)
Number 5:Quetzalcoatl
Number 6:Undyne(with her undying form)
Number 7:Mother Elf
Number 8:Tamamo no Mae
Number 9:Jeanne d'arc
Number 10:Merlin(NNT)
Number 11:Kos-Mos
Number 12:Tiamat
Numbers 13,14,15 and 16:Enkidu,Scathach,Brynhildr and Arturia Pendragon(Lancer)