Generaider Boss Room is a Super Rare Trap Card card from Yu-Gi-Oh! (Mystic Fighters, MYFI). Current market price: $0.49.
Super Rare
Mystic Fighters (MYFI)
Card Text
When your opponent activates a card or effect in response to the activation of your "Generaider" card or effect: You can discard 1 card; your opponent's activated effect becomes "each player draws 1 card". You can only use this effect of "Generaider Boss Room" once per turn.
