Rhongomyniad is Lance of King Arthur alongside Sword,Excalibur and Dagger,Carnwennan
Origin[]
Rhongomyniad is Lance of King Arthur that also known as Striking Spear,Cutting Spear,Slaying Spear and unlike Excalibur or Carnwennan,it isn't have any magical abilities but it is considered as one of Three Sacred Weapon of King Arthur given by God
Source of Origin[]
Arthurian Mythology[]
Culhwch & Olwen
Historia Regnum Britanniae