You can Ritual Summon this card with "Cynet Ritual".
At the start of the Damage Step, if this card attacks a monster: You can return that monster to the hand. You can Tribute this card; Special Summon 1 Level 5 or higher Cyberse monster from your hand or Deck, but that monster cannot activate its effects this turn. You can only use each effect of "Paladin of Ranryu" once per turn.