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)
418.5f. [Click to view all changes.]
418.5f. Continuous effects generated by static abilities have the same timestamp as the objects that generate them.	418.5f. A continuous effect generated by a static ability has the same timestamp as the object the static ability is on, or the timestamp of the effect that created the ability, whichever is later.

Old rule (Core Set - Ninth Edition)

New rule (Ravnica: City of Guilds)

418.5f.

Continuous effects generated by static abilities have the same timestamp as the objects that generate them.

418.5f.

A continuous effect generated by a static ability has the same timestamp as the object the static ability is on, or the timestamp of the effect that created the ability, whichever is later.