Atrocity's peek

You split your head revealing the Atrocity's true form payalyzeing your target in fear as long as the target that has a CR that is lower or equal to your warlock level+cha mod, if the target is paralyzed you may spend all of your turn each turn  to keep the creature paralyzed the creature makes con saves equal to your spell save DC each turn you do this if they succeed they are no longer paralyzed if you are moved or the creature you are targeting is moved or attacked this affect ends if no target is paralyzed  you pay 30 hp for this not consume a pact slot 

every level past 3 you cast this spell the number of creatures you can target increase by 1 but the cost hp cost increases by 10