To see the Grim harvester in your fantasy connotes the contrary, rejected parts of your identity. It speaks to parts of yourself that you have curbed. On the other hand, it symbolizes passing. The fantasy may parallel a conclusion to some circumstance, propensity, or relationship in your cognizant existence.

To see the grim reaper in your dream signifies the negative, rejected aspects of your personality. It represents aspects of yourself that you have repressed. Alternatively, it symbolizes death. The dream may parallel an end to some situation, habit, or relationship in your waking life.

To dream that your companion has transformed into the messenger of death suggests that your association with them is dead. Your companion has changed into somebody that you actually don't perceive any longer. Something has changed in the relationship.

To dream that your friend has turned into the grim reaper implies that your relationship with them is dead. Your friend has changed into someone that you literally do not recognize anymore. Something has changed in the relationship.