PGB1-JP001 : Thunderforce Attack / Superconducting Wave - Thunder Force (Millennium Ultra Rare)

PGB1-JP001 : Thunderforce Attack / Superconducting Wave - Thunder Force (Millennium Ultra Rare)

• Card type : Spell
• Property : Quick-Play
• Passcode : 42469671
• Effect types : Effect, Condition, Condition
• Card descriptions : 
  • If you control a monster whose original name is "Slifer the Sky Dragon": Destroy as many face-up monsters your opponent controls as possible, then, if this card was activated during your Main Phase, you can draw cards equal to the number of monsters destroyed and sent to your opponent's GY by this effect, but you can only attack with 1 monster this turn. This card's activation and effect cannot be negated. You can only activate 1 "Thunderforce Attack" per turn.