Boiling Point

You give a creature a stone-cold stare and conjure the spell in the mind and place a curse in the creature's heart making it pulse with hot boiling blood making the creature feel uncomfortable and sick

Levels

Lv 1.  If you get a 1 - 5, the target will get slight heartburn. nothing happens.  

Lv 2.  If you get a 6 -10, the target will start to feel uncomfortable and start to sweat and their veins will start to bulge a little. The target get's disadvantage in any of their actions.

Lv 3.  If you get an 11 - 15, the target will start to feel severe heartburn and their veins turning red and their skin is irritated by the blood. The target can't do anything for 1 turn and the target takes 1d4 damage.    

Lv 4.  If you get a 16 - 20, the target will be screaming in pain as their veins are glowing red and swollen as their eyes get bloodshot red and start vomiting blood uncontrollably and making a blood-curdling scream. The target can't do anything for 2 turns and take 1d8 damage.

The creature can counter this by doing a wisdom check. If the wisdom checks higher than the rolled amount it will be lowered to the previous level. (Example: you roll a 12 you get access to level 2, then the creature rolls a 13 on their wisdom save, the level gets lowered to 1)

"you'll stare down your enemy and watch them scream in their own blood........ Enjoy it"