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

Old rule (Planar Chaos)	New rule (Future Sight)
420.5m. [Click to view all changes.]
420.5m. A non-Aura, non-Equipment permanent attached to another permanent becomes unattached from that permanent but remains in play.	420.5m. A permanent that's neither an Aura, an Equipment, nor a Fortification, but is attached to another permanent, becomes unattached from that permanent. It remains in play.

Old rule (Planar Chaos)

New rule (Future Sight)

420.5m.

A non-Aura, non-Equipment permanent attached to another permanent becomes unattached from that permanent but remains in play.

420.5m.

A permanent that's neither an Aura, an Equipment, nor a Fortification, but is attached to another permanent, becomes unattached from that permanent. It remains in play.