Pianissimo [SP17-EN047] Starfoil Rare Wyrm You can only use each

You can only use each effect of “Thunder Dragon Fusion” once per turn

nor conduct your Battle Phase

Set: Legendary Dragon Decks Card type: Pendulum/Tuner/Effect Monster Rarity: Common Attack: 700 Defense: 1400 Cannot be used as Synchro Material

then that monster gains 800 ATK for each (even if this card leaves the field)

You can only use each effect of "Speedburst Dragon" once per turn

Pianissimo [SP17-EN047] Starfoil Rare Wyrm You can only use eachSet: Star Pack Battle Royal Card type: Quick Play Spell Rarity: Starfoil Rare Target 1 face up monster you control; this turn, that face up monster's original ATK becomes 100, also that face up monster cannot be destroyed by battle or card effects.