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

Old rule (Shards of Alara)	New rule (Conflux)
310.4a. [Click to view all changes.]
310.4a. Combat damage is dealt as it was originally assigned even if the creature dealing damage is no longer in play, its power has changed, or the creature receiving damage has left combat.	310.4a. Combat damage is dealt as it was originally assigned even if the creature dealing damage is no longer in play, its power has changed, or the creature or planeswalker receiving damage has left combat.

Old rule (Shards of Alara)

New rule (Conflux)

310.4a.

Combat damage is dealt as it was originally assigned even if the creature dealing damage is no longer in play, its power has changed, or the creature receiving damage has left combat.

310.4a.

Combat damage is dealt as it was originally assigned even if the creature dealing damage is no longer in play, its power has changed, or the creature or planeswalker receiving damage has left combat.