Descripción
[ Pendulum Effect ]
If a monster(s) is Special Summoned and you control «Supreme King Z-ARC» and another Pendulum Monster (except during the Damage Step): You can Special Summon this card, then you can make the Level and Attribute of either this card or 1 Pendulum Monster you control become the same Level and Attribute as the other. You can only use this effect of «Supreme King Dragon Lightwurm» once per turn.
[ Monster Effect ]
If this card is Normal or Special Summoned: You can add 1 face-up «Supreme King Dragon» or «Supreme King Gate» Pendulum Monster from your Extra Deck to your hand, then, immediately after this effect resolves, you can Synchro or Xyz Summon 1 «Supreme King Dragon» monster. If a face-up Pendulum Monster(s) you control is destroyed by battle or card effect, while this card is face-up in your Extra Deck: You can add this card to your hand. You can only use each effect of «Supreme King Dragon Lightwurm» once per turn.