We are here to welcome you at the pits of despair. No need to be afraid.
Ability / Effect
You may have any number of "Venom Swamp" in your deck. [Set] (This card remains on the field) When a 《Darkvenom Dragon》 on your field attacks, drop the top card of your opponent's deck. When this card is destroyed, drop up to the top four cards of your opponent's deck.