umm thats a hopeless dragon deck
HOPELESS DRAGON DECK
if u want it to be around darkness metal, then get 3 of them
then get 2 red-eyes wyvern and get 1 tyrant dragon
also, get 2 foolish burial, to send red-eyes to the grave
take out return from a DD and burial from a DD
add smashing ground and take out 1 armed dragon lvl 3