A rank dungeon

when this enters the Battlefield put a creature under it on you upkeep that creature fights a 4/4 if it dies you may draw a card and create a 1/1 shadow knight. on your upkeep you fight a 5/5 if it dies you may scry 1 and draw
a card and create a 1/1 shadow knight. on your next upkeep you fight a 6/6 if it dies you may scry 1 and draw 1 and create 2 1/1 shadow knight. on your next upkeep you fight the boss 8/8 if it dies you may scary 1 and draw a card and create 3 shadow knight and heal 5 and discard t