The goal of this thread is to help you to start out with your playtesting.
Most builds I've posted are standard and untested , so take them with a grain of salt.
This was made before Sixth Sense was legal so I might edit it later.
Have fun!
Tier 1:Dragon Ruler- Spoiler:
Monsters: 21
3 Blaster, Dragon Ruler of Infernos
3 Redox, Dragon Ruler of Boulders
3 Tempest, Dragon Ruler of Storms
3 Tidal, Dragon Ruler of Waterfalls
2 Card Trooper
2 Debris Dragon
2 Dragunity Corsesca
1 Flamvell Guard
3 Maxx "C"
Spells: 13
3 Dragon Ravine
3 Cards of Consonance
3 Sacred Sword of Seven Stars
2 Mystical Space Typhoon
1 Book of Moon
1 Dark Hole
Traps: 5
2 Raigeki Break
2 Vanity's Emptiness
1 Return from the Different Dimension
Extra Deck: 15
2 Crimson Blader
2 Ancient Fairy Dragon
2 Mecha phantom Beast Dracossack
1 Number 11: Big Eye
1 Star Eater
1 Scrap Dragon
1 Stardust Dragon
1 Thought Ruler Archfiend
1 Colossal Fighter
1 Black Rose Dragon
1 Orient Dragon
1 Armory Arm
Side Deck: 15
2 Mystical Refpanel
2 Xyz Encore
2 Electric Virus
2 Skill Drain
2 Debunk
2 Ryko, Lightsworn Hunter
2 Swift Scarecrow
1 Mystical Space Typhoon
Blue-Eyes Dragon Ruler- Spoiler:
Monsters: 19
3 Blaster, Dragon Ruler of Infernos
3 Redox, Dragon Ruler of Boulders
3 Tempest, Dragon Ruler of Storms
3 Tidal, Dragon Ruler of Waterfalls
2 Blue-Eyes White Dragon
2 The White Stone of Legend
2 Dragunity Corsesca
1 Flamvell Guard
3 Maxx "C"
Spells: 13
3 Dragon Ravine
3 Cards of Consonance
3 Sacred Sword of Seven Stars
2 Trade-In
2 D.D.R. - Different Dimension Reincarnation
Traps: 5
2 Vanity's Emptiness
2 Phoenix Wing Wind Blast
1 Return from the Different Dimension
Extra Deck: 15
2 Crimson Blader
2 Mecha Phantom Beast Dracossack
1 Number 11: Big Eye
1 Hieratic Sun Dragon Overlord of Heliopolis
1 Gaia Dragon, the Thunder Charger
1 Azure-Eyes Silver Dragon
1 Scrap Dragon
1 Stardust Dragon
1 Colossal Fighter
1 Armory Arm
1 Thought Ruler Archfiend
1 Ancient Fairy Dragon
1 Black Rose Dragon
Side Deck: 15
3 Skill Drain
3 Mystical Space Typhoon
2 Electric Virus
2 Debunk
2 Xyz Encore
2 Swift Scarecrow
1 Infestation Terminus
Dragunity Ruler- Spoiler:
Monsters: 16
3 Blaster, Dragon Ruler of Infernos
3 Redox, Dragon Ruler of Boulders
3 Tempest, Dragon Ruler of Storms
3 Dragunity Dux
2 Dragunity Phalanx
1 Dragunity Arma Mystletainn
1 Red-Eyes Darkness Metal Dragon
Spells: 15
3 Upstart Goblin
3 Sacred Sword of Seven Stars
3 Dragon Ravine
2 Cards of Consonance
2 Terraforming
1 Book of Moon
1 Dark Hole
Traps: 9
3 Reckless Greed
2 Vanity's Emptiness
1 Solemn Warning
1 Return from the Different Dimension
1 Compulsory Evacuation Device
1 Raigeki Break
Extra Deck: 15
3 Dragunity Knight - Vajrayana
2 Meach Phantom Beast Dracossack
2 Crimson Blader
1 Dragunity Knight - Gae Darg
1 Hieratic Dragon King of Atum
1 Gaia Dragon, the Thunder Charger
1 Number 11: Big Eye
1 Scrap Dragon
1 Stardust Dragon
1 Thought Ruler Archfiend
1 Colossal Fighter
Side Deck: 15
2 Electric Virus
2 Maxx "C"
2 Xyz Encore
2 Mystical Refpanel
2 Imperial Iron wall
2 Mystical Space Typhoon
2 Divine Wrath
1 Infestation Terminus
Prophecy- Spoiler:
Monsters: 11
3 Spellbook Magician of Prophecy
3 Temperance of Prophecy
2 High Priestess of Prophecy
1 World of Prophecy
2 Maxx "C"
Spells: 20
3 Spellbook Library of Crescent
3 Spellbook of Secrets
2 Grand Spellbook Tower
2 Spellbook of the Master
2 Spellbook of Fate
2 Spellbook of Eternity
1 Spellbook of Power
1 Spellbook of Wisdom
1 Spellbook of Life
1 Book of Moon
2 Mystical Space Typhoon
Traps: 9
2 Phoenix Wing Wind Blast
2 Mirror Force
2 Fiendish Chain
1 Solemn Warning
1 Torrential Tribute
1 Bottomless Trap Hole
Extra Deck: 15
3 Dark Paladin
3 Sumpreme Arcanite Magician
1 Number 11 : Big Eye
1 Mecha Phantom Beast Dracossack
1 Number 9: Dyson Sphere
1 Number 96: Dark Mist
1 Wind-Up Zenmaines
1 Daigusto Phoenix
1 Herald of Pure Light
1 Shining Elf
1 Gachi Gachi Gantetsu
Side Deck: 15
2 Mystical Refpanel
2 Stumbling
2 Retort
2 Rivalry of Warlords
2 Mind Crush
1 Mystical Space Typhoon
1 Maxx "C"
1 Soul Drain
1 Apprentice Magician
1 Old Vindictive Magician
Maiden Prophecy- Spoiler:
Monsters: 11
2 Maiden with Eyes of Blue
1 Blue-Eyes White Dragon
3 Spellbook Magician of Prophecy
3 Temperance of Prophecy
2 High Priestess of Prophecy
1 World of Prophecy
Spells: 19
3 Spellbook Library of Crescent
3 Spellbook of Secrets
2 Grand Spellbook Tower
2 Spellbook of the Master
2 Spellbook of Fate
2 Spellbook of Eternity
1 Spellbook of Power
1 Spellbook of Wisdom
1 Spellbook of Life
1 Book of Moon
1 Mystical Space Typhoon
Traps: 9
2 Raigeki Break
2 Fiendish Chain
2 Mirror Force
1 Solemn Warning
1 Bottomless Trap Hole
1 Torrential Tribute
Extra Deck: 15
2 Azure-Eyes Silver Dragon
1 Scrap Dragon
1 Ally of Justice Catastor
1 Ancient Sacred Wyvern
1 Mist Bird Clausolas
1 Black Rose Dragon
1 Arcanite Magician
1 T.G. Hyper Librarian
1 Tempest Magician
1 Gachi Gachi Gantetsu
1 Shining Elf
1 Herald of Pure Light
1 Daigusto Phoenix
Side Deck: 15
2 Mind Crush
2 Retort
2 Mystical Refpanel
2 Stumbling
2 Mystical Space Typhoon
1 Soul Drain
1 Apprentice Magician
1 Old Vindictive Magician
Justice Prophecy- Spoiler:
Monsters: 11
2 High Priestess of Prophecy
3 Kycoo the Ghost Destroyer
3 Spellbook Magician of Prophecy
3 Justice of Prophecy
Spells: 21
3 Pot of Duality
3 Spellbook Library of the Crescent
3 Spellbook of Secrets
2 The Grand Spellbook Tower
2 Spellbook of The Master
2 Spellbook of Fate
2 Spellbook of Eternity
2 Spellbook of Wisdom
1 Spellbook of Power
1 Book of Moon
Traps: 9
3 Fiendish Chain
2 Mirror Force
1 Solemn Warning
1 Bottomless Trap Hole
1 Torrential Tribute
Side Deck : 15
2 Maxx "C"
2 Mystical Space Typhoon
2 Mystical Refpanel
2 Rivalry of Warlords
2 Retort
2 Stumbling
1 Apprentice Magician
1 Old Vindictive Magician
1 Mind Crush
Extra Deck: 15
1 Number 11: Big Eye
1 Mecha Phantom Beast Dracossack
1 Hierophant of Prophecy
1 Gachi Gachi Gantetsu
1 Shining Elf
1 Daigusto Phoenix
1 Maestroke Symphony Djinn
1 Abyss Dweller
1 Gagaga Cowboy
1 Number 50: Blackship of Corn
1 Diamond Dire Wolf
1 Gem-Knight Pearl
1 Wind-Up Zenmaines
1 Daigusto Emeral
1 Number 39: Utopia
Tier 2 and lower:Mermails- Spoiler:
Monsters: 34
3 Mermail Abyssteus
3 Mermail Abysspike
3 Mermail Abysslinde
3 Mermail Abyssgunde
2 Mermail Abyssmegalo
1 Mermail Abyssleed
1 Mermail Abyssturge
1 Mermail Abyssocea
3 Atlantean Heavy Infantry
2 Atlantean Marksman
1 Atlantean Dragoons
3 Tidal, Dragon Ruler of Waterfalls
3 Aqua Spirit
3 Maxx C
2 Effect Veiler
Spells: 3
3 Mystical Space Typhoon
Traps: 3
3 Abyss-Sphere
Extra Deck: 15
2 Mecha Phantom Beast Dracossack
1 Mermail Abyssgaios
1 Number 11: Big Eye
1 Number 85: Crazy Box
1 Lavalval Chain
1 Abyss Dweller
1 Gagaga Cowboy
1 Bahamut Shark
2 Mermail Abysstrite
1 Leviair the Sea Dragon
1 Mechquipped Angineer
1 Wind-Up Zenmaines
1 Crimson Blader
Side Deck: 15
2 Gozen Match
2 Imperial Iron Wall
2 Chain Whirlwind
2 Skill Drain
2 Morphing Jar #2
2 Snowman Eater
1 Eradicator Epidemic Virus
1 The Transmigration Prophecy
1 Dark Hole
Evilswarm- Spoiler:
Monsters: 19
3 Evilswarm Thunderbird
3 Evilswarm Mandragora
3 Evilswarm Heliotrope
3 Evilswarm Castor
3 Evilswarm Kerykeion
1 Rescue Rabbit
3 Maxx "C"
Spells: 10
3 Mystical Space Typhoon
2 Infestation Pandemic
2 Forbidden Dress
1 Book of Moon
1 Dark Hole
1 Reinforcement of the Army
Traps: 11
2 Fiendish Chain
2 Vanity's Emptiness
2 Safe Zone
1 Solemn Warning
1 Bottomless Trap Hole
1 Compulsory Evacuation Device
1 Torrential Tribute
1 Infestation Infection
Side Deck: 15
3 Effect Veiler
3 Deck Lockdown
2 Imperial Iron Wall
2 Mind Crush
2 Electric Virus
1 Soul Drain
1 Deck Devastation Virus
1 Eradicator Epidemic Virus
Extra Deck: 15
3 Evilswarm Ophion
1 Evilswarm Bahamut
1 Number 66: Key Beetle
1 Evilswarm Thanatos
1 Evilswarm Nightmare
1 Evilswarm Ouroboros
1 Maestroke the Symphony Djinn
1 Abyss Dweller
1 Number 50: Blackship of Corn
1 Gagaga Cowboy
1 Gem-Knight Pearl
1 Diamond Dire Wolf
1 Ally of Justice Catastor
Constellar- Spoiler:
Monsters: 21
3 Constellar Algiedi
3 Constellar Kaus
3 Constellar Sombre
3 Constellar Pollux
3 Constellar Sheratan
1 Brotherhood of the Fire Fist - Bear
1 Thunder King Rai-Oh
1 Honest
3 Maxx "C"
Spells: 8
3 Deck Lockdown
2 Fire Fomration - Tenki
1 Book of Moon
1 Dark Hole
1 Reinforcement of the Army
Traps 11:
3 Vanity's Emptiness
2 Safe Zone
2 Fiendish Chain
1 Solemn Warning
1 Torrential Tribute
1 Compulsory Evacuation Device
1 Bottomless Trap Hole
Side Deck: 15
3 Imperial Iron Wall
3 DNA Surgery
3 Effect Veiler
3 Mystical Space Typhoon
1 Evolzar Laggia
1 Evolzar Dolkka
1 Eradicator Epidemic Virus
Extra Deck: 15
2 Constellar Pleiades
1 Constellar Omega
1 Constellar Praesepe
1 Constellar Ptomely M7
1 Tiras, Keeper of Genesis
1 Shark Fortress
1 Starliege Paladynamo
1 Number 61: Volcasaurus
1 Gaia Dragon, the Thunder Charger
1 Maestroke the Symphony Djinn
1 Abyss Dweller
1 Wind-Up Arsenal Zenmaioh
1 Gagaga Cowboy
1 Number 85: Crazy Box
Fire Fists- Spoiler:
Monsters: 12
3 Coach Soldier Wolfbark
3 Brotherhood of the Fire Fist - Bear
2 Brotherhood of the Fire Fist - Dragon
1 Brotherhood of the Fire Fist - Gorilla
1 Brotherhood of the Fire Fist - Boar
2 Cardcar "D"
Spells: 14
3 Pot of Duality
3 Mystical Space Typhoon
2 Forbidden Lance
2 Fire Formation - Tenki
2 Fire Formation - Tensu
1 Book of Moon
1 Dark Hole
Traps: 14
3 Fire Formation - Tensen
3 Vanity's Emptiness
2 Fiendish Chain
2 Mirror Force
1 Solemn Warning
1 Torrential Tribute
1 Bottomless Trap Hole
1 Compulsory Evacuation Device
Side Deck: 15
3 D.D. Crow
3 Effect Veiler
3 Maxx "C"
3 Imperial Iron Wall
1 Eradicator Epidemic Virus
1 Soul Drain
1 Dimensional Fissure
Extra Deck: 15
2 Brotherhood of the Fire Fist - Cardinal
2 Brotherhood of the Fire Fist - Tiger King
1 Gagaga Cowboy
1 Number 50: Blackship of Corn
1 Abyss Dweller
1 Gagaga Cowboy
1 Maestroke the Symphony Djinn
1 Gem-Knight Pearl
1 Diamond Dire Wolf
1 Number 85: Crazy Box
1 Daigusto Emeral
1 Crimson Blader
1 Brotherhood of the Fire Fist - Kirin
1 Ally of Justice Catastor
Blackwings- Spoiler:
Monsters: 18
3 Blackwing - Shura the Blue Flame
3 Blackwing - Bora the Spear
3 Blackwing - Blizzard the Far North
3 Blackwing - Kalut the Moonshadow
1 Blackwing - Gale the Whirlwind
1 Blackwing - Sirocco the Dawn
1 Blackwing - Zephyros the Elite
1 Dark Armed Dragon
Spells: 10
3 Pot of Duality
3 Black Whirlwind
1 Allure of Darkness
1 Book of Moon
1 Dark Hole
1 Cards for Black Feathers
Traps: 12
3 Icarus Attack
3 Vanity's Emptiness
2 Mirror Force
1 Solemn Warning
1 Compulsory Evacuation Device
1 Torrential Tribute
1 Bottomless Trap Hole
Side Deck: 15
3 Mystical Space Typhoon
3 Imperial Iron Wall
2 D.D. Crow
2 Maxx "C"
2 Light-Imprisoning Mirror
1 Soul Drain
1 Eradicator Epidemic Virus
1 Deck Devastation Virus
Extra Deck: 15
1 Crimson Blader
1 Dark End Dragon
1 Blackwing Armor Master
1 Blackwing Armed Wing
1 Blackwing - Silverwing the Ascendant
1 Blackwing - Gram the Shining Star
1 Ally of Justice Catastor
1 Black Rose Dragon
1 HTS Psyhemuth
1 Gaia Knight , the Force of Earth
1 Ice Beast, Zerofyne
1 Number 66: Master Key Beetle
1 Diamond Dire Wolf
1 Lavalval Chain
1 Abyss Dweller
Bujin- Spoiler:
Monsters: 15
3 Bujin Yamato
3 Bujingi Crane
2 Bujingi Turtle
2 Bujingi Quilin
1 Brotherhood of the Fire Fist - Bear
1 Honest
3 Maxx "C"
Spells: 16
3 Upstart Goblin
3 Pot of Duality
2 Kaiser Colsseum
2 Fire Formation - Tenki
2 Mystical Space Typhoon
2 Forbidden Lance
1 Bujincarnation
1 Book of Moon
Traps: 9
2 Vanity's Emptiness
2 Horn of the Phantom Beast
2 Mirror Force
1 Solemn Warning
1 Bottomless Trap Hole
1 Compulsory Evacuation Device
Side Deck: 15
3 Effect Veiler
2 Gozen Match
2 DNA Surgery
2 Banisher of the Radiance
2 Fossil Dyna Pachycephalo
1 Thunder King Rai-Oh
1 Vanity's Emptiness
1 Mystical Space Typhoon
1 Eradicator Epidemic Virus
Extra Deck: 15
2 Bujintei Susanowo
1 Bujintei Kagutsuchi
1 Constellar Omega
1 Constellar Ptomely M7
1 Gaia Dragon, the Thunder Charger
1 Starliege Paladynamo
1 Brotherhood of the Fire Fist - Tiger King
1 Abyss Dweller
1 Maestroke the Symphony Djinn
1 Gagaga Cowboy
1 Number 85: Crazy Box
1 Diamond Dire Wolf
1 Gem-Knight Pearl
1 Number 50: Blackship of Corn
Fire Kings- Spoiler:
Monsters: 18
3 Fire King High Avatar Garunix
3 Fire King Avatar Yaksha
3 Fire King Avatar Barong
3 Coach Soldier Wolfbark
3 Baster, Dragon Ruler of Infernos
2 Fencing Fire Ferret
1 Brotherhood of the Fire Fist - Bear
Spells: 13
3 Circle of the Fire Kings
3 Onslaught of the Fire Kings
3 Mystical Space Typhoon
2 Fire Formation - Tenki
1 Book of Moon
1 Dark Hole
Traps: 9
3 Call of the Haunted
2 Mirror Force
1 Compulsory Evacuation Device
1 Torrential Tribute
1 Solemn Warning
1 Bottomless Trap Hole
Side Deck: 15
3 Imperial Iron Wall
2 Maxx "C"
2 Effect Veiler
2 Xyz Encore
2 Shadow-Imprisoning Mirror
2 Light-Imprisoning Mirror
1 Eradicator Epidemic Virus
1 Sacred Phoenix of Nephtys
Extra Deck: 15
1 Hieratic Sun Dragon Overlord Of Heliopolis
1 Number 11: Big Eye
1 Mecha Phantom Beast Dracossack
1 Brotherhood of the Fire Fist - Tiger King
1 Maestroke the Symphony Djinn
1 Abyss Dweller
1 Number 50: Blackship of Corn
1 Gagaga Cowboy
1 Diamond Dire Wolf
1 Gem-Knight Pearl
1 Lavalval Chain
1 Bujintei Kagutsuchi
1 Evilswarm Ouroboros
1 Ally of Justice Catastor
1 Armades, Keeper of Boundaries