Magic: The Gathering Comprehensive Rules Changes - Core Set - Ninth Edition to Ravnica: City of Guilds

Old rule (Core Set - Ninth Edition)	New rule (Ravnica: City of Guilds)
Assign Combat Damage [Click to view all changes.]
Assign Combat Damage As the combat damage step begins, the active player announces how each attacking creature will assign its combat damage. Then the defending player(s) announce how each blocking creature will assign its combat damage. All assignments of combat damage go on the stack as a single entry. See rule 310, "Combat Damage Step.	Assign Combat Damage As the combat damage step begins, the active player or team announces how each attacking creature will assign its combat damage. Then the defending player(s) announce how each blocking creature will assign its combat damage. All assignments of combat damage go on the stack as a single entry. See rule 310, "Combat Damage Step.

Old rule (Core Set - Ninth Edition)

New rule (Ravnica: City of Guilds)

Assign Combat Damage [Click to view all changes.]

Assign Combat Damage

As the combat damage step begins, the active player announces how each attacking creature will assign its combat damage. Then the defending player(s) announce how each blocking creature will assign its combat damage. All assignments of combat damage go on the stack as a single entry. See rule 310, "Combat Damage Step.

Assign Combat Damage

As the combat damage step begins, the active player or team announces how each attacking creature will assign its combat damage. Then the defending player(s) announce how each blocking creature will assign its combat damage. All assignments of combat damage go on the stack as a single entry. See rule 310, "Combat Damage Step.