Core RulesRule 441 BurnBurn441.1 Burning is the act of moving cards from the top of a player’s Main Deck to their trash.441.2 This action is formatted as "Burn X."441.3 Burning is a Limited Action.441.4 When Burning is part of an effect, then a player must Burn as many cards as possible. If instructed to burn more cards…Official Core Rules