Dark World - Structure Deck Display (1st Edition) Trap when a card or effect

when a card or effect is activated (Quick Effect): You can target 1 "Mist Valley" card you control

Set it to your side of the field

flip as many face-down Defense Position monsters your opponent controls as possible face-up

If this card Summoned this way in its owner's control is destroyed by an opponent's card (by battle or card effect): Gain 5000 LP

If you Special Summon a monster(s) while you control this card: All monsters your opponent currently controls lose 600 ATK and DEF

Dark World - Structure Deck Display (1st Edition) Trap when a card or effectSet: Dark World Sealed Release Date: 2022 12 02 Darkness returns this winter with the brand new Structure Deck: Dark World! Grapha, Dragon Lord of Dark World first debuted in the game shaking Structure Deck: Gates of the Underworld and its return is now nigh! Structure Deck: Dark World brings this notorious theme back to the human world with a slew of new features! Here's just some of what you can expect: Reign Beaux, Overlord of Dark World has