List of rulings that are for a specific card.
Parent structure: card
Parent property type:
Date (OBDC standard) of ruling for the card.
"When Nicol Bolas’s enters-the-battlefield triggered ability resolves, first the next opponent in turn order (or, if it’s an opponent’s turn, that opponent) chooses a card in their hand without revealing it, then each other opponent in turn order does the same. Then all the chosen cards are discarded at the same time."
Text of ruling for the card.