OCG Rulings

  • This effect cannot be activated in Chain to the activation of a card's effect that Normal or Special Summons a monster.[1]


  1. 1.0 1.1 1.2 1.3 Konami OCG Card Database: Wattcancel
  2. Konami OCG Card Database: If the Pendulum Effect of "Guiding Ariadne" is applying, can you activate "Wattcancel" even if you have no cards in your hand?

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