Mask of Dispel [LON-017] Super Rare Duel Terminal 4 you can Special Summon this

you can Special Summon this card by Tributing 1 monster

inflict 800 points of damage to your opponent's Life Points

Set: 2008 Collectors Tin Card type: Synchro/Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 2000 1 Tuner + 1 or more non-Tuner monsters You can Tribute this card to negate the activation of a Spell Card

Set: Legendary Hero Decks Card type: Normal Spell Rarity: Ultra Rare Destroy all monsters on the field

Mask of Dispel [LON-017] Super Rare Duel Terminal 4 you can Special Summon thisSet: Labyrinth of Nightmare Card type: Continuous Spell Rarity: Super Rare Attack: 0 Defense: 0 Select 1 face up Magic Card on the field. The controller of the Magic Card must take damage of 500 Life Points during each of his her Standby Phases. When the selected card is destroyed or removed from the field, this card is also destroyed.