The Legend of Zelda: Mystical Seed of Wisdom

The Legend of Zelda: Mystical Seed of Wisdom is an unreleased game in The Legend of Zelda series that planned to be a released with Mystical Seed of Courage and Mystical Seed of Power. The game was cancelled due to difficulties linking all 3 games together. Some of its elements were integrated into Mystical Seed of Power, which was renamed Oracle of Seasons, while Mystical Seed of Courage became Oracle of Ages.