Wikia

Original	First Errata
The effect of this card can only be applied during your opponent's turn. When your opponent activates a Magic Card, offer this face-up card as a Tribute to negate the activation of the Magic Card and destroy it.	You can only activate this card's effect during your opponent's turn. When your opponent activates a Spell Card, Tribute this face-up card to negate the activation of the Spell Card and destroy it.
LON-076 Labyrinth of Nightmare Added by Dlamash	DB2-EN011 Dark Beginning 2 Added by DarkMagic06

Card Errata:Maryokutai