Magic: The Gathering Comprehensive Rules Changes - Shards of Alara to Conflux

Old rule (Shards of Alara)	New rule (Conflux)
217.2e. → 217.2f. [Click to view all changes.]
217.2e. Some effects tell a player to play with the top card of his or her library revealed. If the top card of the player's library changes while a spell or ability is being played, the new top card won't be revealed until the spell or ability becomes played (see rule 409.1i).	217.2f. Some effects tell a player to play with the top card of his or her library revealed. If the top card of the player's library changes while a spell or ability is being played, the new top card won't be revealed until the spell or ability becomes played (see rule 409.1i).

Old rule (Shards of Alara)

New rule (Conflux)

217.2e. → 217.2f. [Click to view all changes.]

217.2e.

Some effects tell a player to play with the top card of his or her library revealed. If the top card of the player's library changes while a spell or ability is being played, the new top card won't be revealed until the spell or ability becomes played (see rule 409.1i).

217.2f.