Macro Monarch is a great deck for ruining any deck relying on the Graveyard. But Gadget Oppression also stops a lot of top decks because of the negating of special summoning. But overall I would say Macro Monarch is better. But I will give you a list for both.
3 Caius
3 Raiza
3 D.D. Survivor
2 Cyber Valley
2 Krebons
2 Gravekeeper's Spy
1 Gravekeeper's Guard
1 Cyber Dragon
1 Spirit Reaper
1 Breaker the Magical Warrior
1 Kuraz the Light Monarch (for draw power, or you could go with Thestalos)
3 Dimensional Fissure
2 Book of Moon
2 Enemy Controller
1 D.D.R. - Different Dimension Reincarnation
1 Reinforcement of the Army
1 Emergency Teleport
1 Brain Control
1 Scapegoat
1 MST
2 Macro Cosmos
2 Bottomless Trap Hole
3 Dark Bribe
1 Torrential Tribute
1 Return from the Different Dimension
Extra Deck:
1 Arcanite Magician
1 Goyo Guardian
2 Iron Chain Dragon
1 Colossal Fighter
3 Stardust Dragon
2 Thought Ruler Archfiend
1 Red Dragon Archfiend
1 Black Rose Dragon
2 Magical Android
1 Armory Arm
To bring the deck to 40, take out a Dark Bribe and a Scapegoat. Maybe try to squeeze in 2 Allure of Darkness.
3 Tragoedia
2 Red Gadget
2 Yellow Gadget
2 Green Gadget
1 GORZ THE EMISSARY OF DARKNESS
1 Blackwing Gale the Whirlwind
3 Breaker the Magical Warrior
1 Neo-Spacian Grand Mole
2 D.D. Warrior Lady
3 Book of Moon
3 Fissure
1 Brain Control
1 MST
1 Heavy Storm
1 Lightning Vortex
2 Enemy Controller / Shrink
1 Smashing Ground
1 Soul Taker
3 Royal Oppression
3 Dimensional Prison
2 Bottomless Trap Hole
1 Mirror Force
1 Torrential Tribute
1 Call of the Haunted
Extra Deck:
2 Blackwing Armor Master
1 Blackwing Armed Wing
1 Arcanite Magician
1 Goyo Guardian
2 Iron Chain Dragon
1 Colossal Fighter
3 Stardust Dragon
1 Thought Ruler Archfiend
1 Red Dragon Archfiend
1 Black Rose Dragon
1 Magical Android