Lord of lists

Having a contract with Mateus give to you the power to list everything in the world,

Expanded Spell List

The Lord of lists gives to you an expanded list of spells when you learn a warlock spell. The following spells are added to the warlock spell list for you.

Fiend Expanded Spells

Spell Level	Spells
1st	burning hands, command
2nd	blindness/deafness, scorching ray
3rd	fireball, stinking cloud
4th	fire shield, wall of fire
5th	flame strike, hallow

List Blessing

Starting at 1st level, when you reduce a hostile creature to 0 hit points,  you absorb the creature soul into an list. you gain temporary hit points equal to your Intelligence modifier + your warlock level (minimum of 1).

Lists list

You can create any list of anything that exist in this plane of existance.

list of attacks

Twice per short rest, you can negate any number of attacks that happened in the same turn.

Put in a list

Once per long rest, you can put any monster in a list, the monster will get stuck in the list for 3 days, freeing up after that