Nestor's jutsus (nestor is one of my summons)

kuro reikyuu
this technique brings a coffin from the ground, it will open and chains will extend from it, grabbing the opponents and pulling them in, it closes and begind to torture the opponent to insanity, with various techniques as filling the coffing slowly with slimy water, stopping at the last moment, pins coming through the inside and jabbing the opponent, when the enemie's spirit is suitably crushed, the flesh of them will begin to be devoured and the chakra absorbed, the skelenton will be deposited onto the ground after the tdchnique is finished

shin'en hisaki
the ground below the opponent will open up and spew flames onto the opponent.