-2 Gateway to Dark World
-2 Bottomless Trap Hole
-1 Burial from the Different Dimension
-2 Dark Smog
-2 Effect Veiler
-2 Beige
+3 The Gates of Dark World
+1 Snoww
+1 Tour Guide from the Underworld
+1 Sangan
+1 Torrential
+1 Mirror Force
+1 Broww
+1 Heavy Storm
+1 Dark Hole
-1 Verz Nightmare
-1 T.G. Hyper Librarian (you'll very very rarely synchro more than once in a turn here sadly)
-1 Number 34: Terrorbyte
-1 Number 10: Illumiknight
+1 Ancient Sacred Wyvern
+1 Fabled Ragin
+1 Dark Highlander
+1 Stygian Sergeants
also Lavalval Chain and Daigusto Phoenix are decent alternatives to Steelswarm Roach. Chain especially since it can easily set up BLS plays.