The Paladins of Dragons are a set of three similar LIGHT/DARK Dragon/Warrior Level 4 Ritual Monsters with 1900 ATK. They are warriors riding on dragons that resemble famous -Eyes dragons. All monsters of this series have 1200 DEF, except for the 800 DEF "Paladin of Photon Dragon".
There is a fourth monster that follows this motif, "Paladin of the Cursed Dragon", who is a Zombie Effect Monster. However, this card's artwork is simply the same knight from "Paladin of White Dragon", only this time aloft a withered version of his dragon.
All 3 Ritual Paladins of Dragons share two effects:
Their Ritual Spell Cards share the naming scheme "[Adjective] Dragon Ritual" ("[Adjective] Dragon Descent" in Japanese).