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)
409.1a. [Click to view all changes.]
409.1a. The player announces that he or she is playing the spell or activated ability. It moves from the zone it's in to the stack and remains there until it's countered or resolves. In the case of spells, the physical card goes onto the stack. In the case of activated abilities, the ability goes onto the stack without any card associated with it. Each spell has all the characteristics of the card associated with it. Each activated ability that's on the stack has the text of the ability that created it, and no other characteristics. The controller of a spell is the player who played the spell. The controller of an activated ability is the player who played the ability.	409.1a. The player announces that he or she is playing the spell or activated ability. It moves from the zone it's in to the stack and remains there until it's countered or resolves. In the case of spells, the physical card goes onto the stack. In the case of activated abilities, the ability goes onto the stack without any card associated with it. Each spell has all the characteristics of the card associated with it. Each activated ability on the stack has the text of the ability that created it, and no other characteristics. The controller of a spell is the player who played the spell. The controller of an activated ability is the player who played the ability.

Old rule (Core Set - Ninth Edition)

New rule (Ravnica: City of Guilds)

409.1a.

The player announces that he or she is playing the spell or activated ability. It moves from the zone it's in to the stack and remains there until it's countered or resolves. In the case of spells, the physical card goes onto the stack. In the case of activated abilities, the ability goes onto the stack without any card associated with it. Each spell has all the characteristics of the card associated with it. Each activated ability that's on the stack has the text of the ability that created it, and no other characteristics. The controller of a spell is the player who played the spell. The controller of an activated ability is the player who played the ability.

409.1a.

The player announces that he or she is playing the spell or activated ability. It moves from the zone it's in to the stack and remains there until it's countered or resolves. In the case of spells, the physical card goes onto the stack. In the case of activated abilities, the ability goes onto the stack without any card associated with it. Each spell has all the characteristics of the card associated with it. Each activated ability on the stack has the text of the ability that created it, and no other characteristics. The controller of a spell is the player who played the spell. The controller of an activated ability is the player who played the ability.