Call of the reaper

The user cuts themselves and coats their hand with the blood ( takes 1d6 damage ) they raise they’re hands into the air and utter a dark chant and upon completing the summoning chant, a medium black portal ( 50% chance for realm of madness- 50% chance for dark lands) opens and calls froth a random creature from the realm creature that is summed obeys the will and orders of its summoner, the summoner is allowed 3 tasks to be given the creature once all 3 tasks are completed the creature returns to its world.