Final answer:
Macbeth's aside after Malcolm is named Prince of Cumberland introduces the theme of Orole reversal.
Step-by-step explanation:
The theme introduced in Macbeth's aside after Malcolm is named Prince of Cumberland is Orole reversal. Macbeth realizes that his path to becoming king is hindered by Malcolm's position, and he contemplates the idea of reversing the roles and taking matters into his own hands through immoral means. This sets the stage for Macbeth's descent into darkness and his ambition to overthrow those in power.
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