Macbeth emphasises “ my thought”, suggesting that these events are nothing but considerations, not plans. However, this Foreshadows future events of murder as the thoughts are not disregarded but instead is driven by his ambition to evoke his malevolent self. “ fantastical” is an adjective that is associated with the supernatural, contridicting the term of reality. But stating the idea of murder is fantastical, we can see that his conscience is still in control of him, but the connection of supernatural shows a sign of destiny for his future.