It looks beneficial.
The 9 of Swords represents you and it means sorrow or despair. It is crossed by the 4 of Staves, victory. This is auspicious.
The Past and Crown cards are both feminine, material energies, my first instinct is that they both represent your financial acumen, but on second thought, they could both represent important women in your life, perhaps a mother and a girlfriend or a wife.
The Root is the King of Cups, indicating that you’re being ruled by your emotions.
The Future is 8 of Cups, or abandonment. But, it is through the abandonment of the past that you attain your wish in the 9 of Cups.
Personal is the Wheel of Fortune, indicating that you’re approaching this pact as something that will reverse your bad fortunes.
Environment is 7 of Cups or indecision, you have so many options that you’re confused about what to do next. This fits well with the 8 of Cups Future, that eventually you will abandon your many options and make the right choice.
Hopes and Fears is The Chariot which represents movement. You hope that this pact with Lucifer will cause you to move onward to your goals.
Final Result is 2 of Swords, Peace and Serenity. If you do enter into the Pact with Lucifer, it will cause you to find peace.
But, you do need to “trim the fat” so to speak and unclutter your spiritual life. Limit your time to those things which will truly encourage your growth.