Help fix my stardust dragon ualt mode deck also i took the advice of others from my last post and thano6555?

Monsters-21 1xdarkarmeddragon 1x delta flyer 3x sdam 3x flamevell magicians 3x gravekepper spy 3x ualt beast 3x flamevell firedog 1x summoner monk 1x gravekepper guard 1x sangan 1x mist valley soldier spells -14 1x giant trunade 1x dark hole 3x rekindlings 3x ult teleport 1x c ard trader 1x monster reborn 1x instant fusion 2x MST 1x mind control traps-6 3x ualt mode active 1x dimensional prison 1x mirror force 1x bottomless trap hole extra deck-15 1x powertool dragon 1x ancient fairy dragon 3x stardust dragon 2x red dragon arcifiend 1x thought ruler archfiend 1x psychic life transferer 1x reper on the nightmare