Your opponent can discard 1 card to negate this effect, otherwise both players look at their opponent's Deck and choose 1 card, then add the card from their own Deck chosen by their opponent to their hand. You can only activate 1 "Margin Trading" per turn.
![Margin Trading (DAMA-EN069) [Dawn of Majesty]](http://fafnirshoard.ca/cdn/shop/files/245823_9f0b689d-33b2-40ec-b672-2ba38d805545.jpg?v=1782689099&width=1445)