You finish the summoning circle, draw a knife through your hand, spill it in the circle, and chant the incantation. After a short moment, cracks start to appear inside the circle, and a white hand digs its way up from under the floorboards. Imidietly chains sprout from your palm entangling the hand and the creature underneath. The chains rip the demon from the ground as it closes under it. They form a collar on her neck and before you stands your new familiar

Stupid boy.

She growled