I said that both decks must add exactly to 100 cards in main deck. If after selecting the first deck, the second deck is not allowing you to select any - then it means the second deck has too little or too much cards to add to 100.
I said that both decks must add exactly to 100 cards in main deck. If after selecting the first deck, the second deck is not allowing you to select any - then it means the second deck has too little or too much cards to add to 100.