Armed Dragon Lv7 [SD1-ENDE1] Secret Rare 124 When your opponent's monster declares

When your opponent's monster declares an attack

these devices doubled the output of Amrit Vatyam's forges

During each of your Standby Phases

Set: Alliances Type: Land Rarity: Rare If Lake of the Dead would enter the battlefield

Whenever the fourth spell of a turn is cast

Armed Dragon Lv7 [SD1-ENDE1] Secret Rare 124 When your opponent's monster declaresSet: Structure Deck: Deluxe Edition Card type: Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 1000 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by the effect of "Armed Dragon LV5". Send 1 monster card from your hand to the Graveyard to destroy all face up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster.