Raccoon Patron

Passive:

Scavanger: Your passive perception can tell you when you're near a dead body.

Keen Nose: Gain advantage on perception checks involved with smell.

Moon Mask: You are hard to notice when under moon light. 

Level 3: Wash

Every long rest you can perform an arcana check that automatically succeeds.

Level 3: Raccoon Smarts

The magic of your patron ensures you always have certain spells ready; when you reach a Warlock level specified in the Fiend Spells table, you thereafter always have the listed spells prepared.

Fiend Spells

Warlock Level	Spells
3	Burning Hands, Command, Scorching Ray, Suggestion
5	Fireball, Stinking Cloud
7	Fire Shield, Wall of Fire
9	Geas, Insect Plague

Level 3: Prankster Claw

You can choose to mark an enemy when dealing damage to them.
every attack dealt to a marked enemy does an extra 1D4 dmg of posion type.

Level 6: Raccoons Gaze

Summon a member of the racoon familie to attack an enemy.

Level 10: Alert Family

The marked enemy will deal 1D4 less dmg to every ally at lvl 10.
When True Prankster is active the enemy will deal less damage equal to the stacks.

Level 14: True Prankster

When the marked enemy of Prankster Claw gets hit 10 times add 1D4 extra damage this can go exponentially.