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Magic: The Gathering Comprehensive Rules Changes

Guildpact to Dissension (Single Change View)

General changes

Old rule (Guildpact) New rule (Dissension)

508.4.

Flipping a permanent is a one-way process. Once a permanent has been flipped, it's impossible to flip the permanent back again. However, if a flipped permanent leaves play, it forgets its previous existence.

508.4.

Flipping a permanent is a one-way process. Once a permanent is flipped, it's impossible for it to become unflipped. However, if a flipped permanent leaves play, it retains no memory of its status.