the cosmic axolotl

 you have made a connection with a being beyond time and space known as the cosmic axolotl. It is a being that has chosen you to be its messenger and correct things out of the natural order. 

Expanded Spell List

The Fiend lets you choose from an expanded list of spells when you learn a warlock spell. The following spells are added to the warlock spell list for you.

axolotl Expanded Spells

Spell Level	Spells
1st	hunters mark, identify
2nd	augury, zone of truth
3rd	tongues, clairvoyance
4th	arcane eye, divination
5th	commune, legend lore

amphibian gills

you gain a swimming speed of 30 ft. and can breath under water

axolotls rewind

Starting at 6th level, you can call on your patron to go back in time and give you another chance. When you make an ability check or a saving throw, you can use this feature to reroll  your dice. You can do so after seeing the initial roll but before any of the roll’s effects occur.

Once you use this feature, you can’t use it again until you finish a short or long rest.

cosmic protection

Starting at 10th level, you become immune to psychic damage and your mind cant be read unless you consent to it. 

meeting on another plane

Starting at 14th level, when you hit a creature with an attack, you can use this feature to instantly transport the target to the cosmic axolotl. The creature disappears and remains motionless in front of it. if an ally is sent there it may ask one question the dm must answer truthfully in any way they choose.

At the end of your next turn, the target returns to the space it previously occupied, or the nearest unoccupied space. If the target is not a ally, it takes 10d10 psychic damage as it reels from its other worldly experience.

Once you use this feature, you can’t use it again until you finish a long rest.