Besides being a merchant that travels the galaxies, Big Papa is also sometimes hired as an interrogator. His interrogation methods fall along the lines of mental torture rather than physical harm. Pair him up with someone who knows how to break a person physically, then you have a dangerous duo like drawn here.
Left, Big Papa. Middle, Furious Scalpel (not my oc). Right, a bad blood.
"You can surround yourself in water.
You can drown out all those thoughts.
You don't hear anything through the water.
But what if you never come back up?"
Glorfindel giving Erestor a lake lily, nevermind that the people Rivendell will have to work on his hair for a week to get all the muck amd lake smell out of it.