Magic: The Gathering Comprehensive Rules Changes - Masters Edition to Lorwyn

Old rule (Masters Edition)	New rule (Lorwyn)
Attack Alone [Click to view all changes.]
Attack Alone A creature is attacking alone when it's the only creature declared as an attacker in a given combat phase. See rule 306.4.	Attack Alone A creature is attacking alone when it's the only creature declared as an attacker in a given combat phase. See rule 306.5.

Old rule (Masters Edition)

New rule (Lorwyn)

Attack Alone

A creature is attacking alone when it's the only creature declared as an attacker in a given combat phase. See rule 306.4.

Attack Alone

A creature is attacking alone when it's the only creature declared as an attacker in a given combat phase. See rule 306.5.