Magic: The Gathering Comprehensive Rules Changes - Planar Chaos to Future Sight

Old rule (Planar Chaos)	New rule (Future Sight)
200.9c. [Click to view all changes.]
200.9c. If a spell or ability uses a type, supertype, or subtype in conjunction with the word "source," it means a source of that type-either a source of an ability or a source of damage. See rule 419.8 "Sources of Damage."	200.9c. If a spell or ability uses a description of an object that includes the word "source," it means a source matching that description-either a source of an ability or a source of damage-in any zone. See rule 419.8 "Sources of Damage."

Old rule (Planar Chaos)

New rule (Future Sight)

200.9c.

If a spell or ability uses a type, supertype, or subtype in conjunction with the word "source," it means a source of that type-either a source of an ability or a source of damage. See rule 419.8 "Sources of Damage."

200.9c.

If a spell or ability uses a description of an object that includes the word "source," it means a source matching that description-either a source of an ability or a source of damage-in any zone. See rule 419.8 "Sources of Damage."