The Last Warrior from Another Planet [LON-077] Ultra Rare Brute Shadow Set: Gold Series 2008 Card

Set: Gold Series 2008 Card type: Normal Trap Rarity: Gold Rare Activate only when an opponent's monster declares an attack

destroy Helm of Isen's Peak: Your hero gains +1 [Intellect] until end of turn

you'll find:

Blue-Eyes White Dragon cannot attack during the turn you activate this card

When attacking with a monster equipped with this card

The Last Warrior from Another Planet [LON-077] Ultra Rare Brute Shadow Set: Gold Series 2008 CardSet: Labyrinth of Nightmare Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 2350 Defense: 2300 "Zombyra the Dark" + "Maryokutai". When this card is Special Summoned, destroy all monsters on your side of the field except this card. As long as this card remains face up on the field, both players cannot Summon (including Flip Summon or Special Summon) any monster.