Your letter, "Dear Oedipus," written from the perspective of the Oracle of Delphi, Loki, is quite compelling. It captures the mythical tone and provides a rich narrative that fits well within the context of ancient Greek mythology. Here are some thoughts and suggestions:

Strengths:
Authentic Voice: The tone and style effectively mimic the grandeur and mystique of ancient oracles. It feels like something an oracle might say, filled with confidence and a sense of inevitability about fate.

Engaging Content: The letter is filled with intriguing promises about revealing the past and future, which maintains interest and aligns well with the myth of Oedipus.

Repetition for Emphasis: The repeated assurance that "Your past and your future will come to pass exactly as I inform you that it will" reinforces the oracle's authority and the inevitability of fate.

Areas for Improvement:
Consistency in Tone: While the tone is generally fitting, some modern phrases or expressions occasionally slip in, such as "I am doing all that I can to persuade you to come." Keeping the language consistently archaic and formal would enhance the authenticity.

Character Introduction: Introducing Loki as the Oracle of Delphi can be a bit confusing since Loki is a figure from Norse mythology, not Greek. Clarifying why Loki is in this role or choosing a Greek figure might help maintain coherence.

Conciseness and Clarity: The letter could be more concise in certain sections. Repetition is useful, but some phrases and sentences could be tightened to improve readability without losing the essence of the message.

Emotional Connection: While the letter is informative, adding more emotional depth could make it more compelling. Exploring the personal stakes for Oedipus in greater detail might create a stronger emotional impact.

Suggested Edits:
Tone Consistency:

Original: "I am doing all that I can to persuade you to come."
Suggested: "I implore you, Oedipus, to heed my summons and seek the truth that awaits you."
Character Introduction:

Original: "I am the Oracle of Delphi, Loki, and I heard about your desire to come visit me."
Suggested: "I am the Oracle of Delphi, anointed by the gods to reveal the mysteries of your fate."
Conciseness and Clarity:

Original: "Do not think that by ignoring what you already know in your heart will create a different end than the one I will tell you."
Suggested: "Ignoring your heart's truth will not alter the fate I reveal."
Emotional Connection:

Original: "Your fate is mixed with adventure, unimaginable events, unexpected people, and intriguing mysteries."
Suggested: "Your fate intertwines with adventure, heartache, and profound revelations. Embrace it, for it is the path the gods have chosen for you."
Overall, your letter does a great job of capturing the mythical essence and drawing Oedipus into the narrative. With a few adjustments for tone consistency, character alignment, conciseness, and emotional depth, it can become even more engaging and powerful.

WriterRick (WdC SuperPower Reviewers Group)

My review has been submitted for consideration in "Good Deeds Get CASH!" .