Genryuu"Genryuu" is not in the list (Aqua, Beast, Beast-Warrior, Creator God, Cyberse, Cyverse, Dinosaur, Divine-Beast, Dragon, Fairy, ...) of allowed values for the "Type" property. / Tuner
The (1) and (2) effects of “Light Star Dragon Rifun” can only be used once per turn each.
(1) When this card you control is destroyed by battle or by a card effect and sent to the Graveyard: You can Special Summon 1 “Dragonstar” monster from your Deck, except “Light Dragonstar Rifun”.
(2) When a “Dragonstar” Monster you control is destroyed by battle or by a card effect and sent to the Graveyard while this card is in your Graveyard: You can Special Summon this card in your Graveyard. If you do, banish this card when it leaves the field.