You can only use 1 "Exchange of Night and Day" effect per turn, and only once that turn. You can activate 1 of these effects.
? Send 1 LIGHT Warrior-Type monster from your hand to the Graveyard, then add 1 DARK Warrior-Type monster from your Deck to your hand, with the same Level the sent monster had in your hand.
? Send 1 DARK Warrior-Type monster from your hand to the Graveyard, then add 1 LIGHT Warrior-Type monster from your Deck to your hand, with the same Level the sent monster had in your hand.
![Exchange of Night and Day [DUEA-EN093] Common | Shuffle n Cut Hobbies & Games](http://www.shuffleandcutgames.co.nz/cdn/shop/products/92331_200w.jpg?v=1615992471)
