For 10 points, name this character who thus fails in his attempt to marry a daughter of Louhi in the Kalevala.
This man becomes angry while brushing his beard and throws the brush across the room, proclaiming that the bristles will bleed when he is harmed. This character spends several years living on an island of women, arriving there in the shape of an eagle and later leaving with Tiera on a mission of revenge. An attempt to use ale adulterated with snake venom to kill this man fails. His tasks include capturing an elk and putting a bridle on a gelding, but when he fails in his (*) third task, he must be treated with seven vessels of honey from the Turi cups, brought by a magic bee. He abandons his first wife Kyllikki after she goes to a dance without him, and he is later reassembled by his mother from the pieces at the bottom of a river after being killed by the shepherd Soppy Hat during an attempt to capture the swan of Tuonela. For 10 points, name this character who thus fails in his attempt to marry a daughter of Louhi in the Kalevala.
This man becomes angry while brushing his beard and throws the brush across the room, proclaiming that the bristles will bleed when he is harmed.
{Lemminkäinen} [or {Kaukomieli}; or {Ahti}]