Card Rulings:Yosenjus' Sword Sting
- This card can only be activated if you have no monsters in your Monster Zone.
- Revealing up to 2 "Yosenju" monsters with in your hand is the cost to activate this card. (If you reveal 2, they must have different names.)
- This card targets the same number of face-up cards on your opponent's field as the number of monsters you revealed to activate this card.
- This card cannot be activated during the Damage Step.