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

Old rule (Planar Chaos)	New rule (Future Sight)
212.4k. [Click to view all changes.]
212.4k. If an effect attempts to attach an Aura in play to a permanent or player, that permanent or player must be able to be enchanted by it. If the permanent or player can't be, the Aura doesn't move.	212.4k. If an effect attempts to attach an Aura in play to an object or player, that object or player must be able to be enchanted by it. If the object or player can't be, the Aura doesn't move.

Old rule (Planar Chaos)

New rule (Future Sight)

212.4k.

If an effect attempts to attach an Aura in play to a permanent or player, that permanent or player must be able to be enchanted by it. If the permanent or player can't be, the Aura doesn't move.

212.4k.

If an effect attempts to attach an Aura in play to an object or player, that object or player must be able to be enchanted by it. If the object or player can't be, the Aura doesn't move.