death board (a denstiy board)

monsters 20

1 gorz the emissary of darkness
2 cyber dragon
3 dekoichi the battlechanted locomotive
3 mask of darkness
3 skelengl
1 morphing jar
1 necro gardna
1 card trooper
2 dandylion
1 marshmallon
1 spirit reaper
1 night assailant

spells 13

1 card destruction
1 giant trunade
2 gold sarcophagus
1 heavy storm
2 magical stone excavation
1 mystical space typhoon
1 scapegoat
1 spirit message A
1 spirt message E
1 spirit message H
1 spirit message T

traps 7
2 bottomless trap hole
1 destiny board
1 mirror force
1 solemn judgment
1 the transmigration prophecy
1 torrential tribute

i just try to get Death Board out ASAP but using gold sarcophagus or by drawing and if it gets wiped out i get it back mask of darkness and to get the spells back the magical stone excavation or the transmigration prophecy. that's how the deck works.

you may want to add in

A Cat of III Omen

[Beast/Effect]
FLIP: Select 1 Trap Card from your Deck and place it on top of your Deck. If "Necrovalley" is on the field, you can add the selected Trap Card to your hand instead .

this card allow you to get Destiny Board faster

I believe you should lockdown their spells to be quite honest. I propose Horus the Black Dragon.