At harry potter the deathly hallows are three powerfull objects.Three bothel walking when ekrizdis the real death tha creat the underworld ,the dementors and azkaban.The first brother ask him a wand that is the most powerfull of all.And he create a wand with elder wood,with the power to took the electric,radiactive energy and make it dark magic.The elder wand can create huge phoenixes,put fire at a hole castle,destroy powerfull entities and stop expecto patronum.Death kill the first brother and he get the wand back.This will be the wand of grindellwald,dumbledore,severus snape,harry potter,voldermort and many other dark wizards but and good wizards like dumbledore.The second brother want a stone that can resseruct the deads,make someone liive forever and make everything into gold.But death get it back.The third brother ask a clock that make him invisimble.Death kill all the brothers to get back the elder wand,the philosophers stone,but the third brother was hidding from he because he have got the clock that make him invisimble.If voldermort’s horcruxes assemble with the deathly hallows they make him the possesor master of death.SLytherins are very conected with death.The most owerfull dark wizards are from slytherin,like sallaazar slytherin,grindelwald,voldermort,quirell,severus snape,bellatriix lestrang,narcissa malfoy,delphi diggori,draco malfoy and lucius malfoy are slytherins.They can splitting their lifes and create horcruxes like diamon of ravenclaw,harry potter and nagini and they all want the deathly hallows That’s all.