Dark Armed Dragon [GLD2-EN031] Ultra Rare U-WTR082 You can discard this card

You can discard this card to the Graveyard to add a "Polymerization" from your Deck to your hand

Set: Duel Terminal 3 Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1800 If the only monster you control is "Worm Xex"

you can Special Summon this card (from your hand)

you can Special Summon 1 "Hydrogeddon" from your Deck

Set: Duelist League Promo Card type: Normal Trap Rarity: Rare Activate only when an opponent's monster declares an attack

Dark Armed Dragon [GLD2-EN031] Ultra Rare U-WTR082 You can discard this cardSet: Gold Series 2009 Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1000 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by having exactly 3 DARK monsters in your Graveyard. You can remove from play 1 DARK monster from your Graveyard to destroy 1 card on the field.