Hello every one today I will share you my synchron deck. I don't sell it on the forum because we are a community and I think we may share it.
I use this deck in real life so maybe this will help you.
Monster: (22 Cards)
1 - D.D. Sprite
1 - DandyLion
1 - Debris Dragon
2 - DoppelWarior
2 - Effect Veiler
1 - Gorz The Emissary of Darkness
3 - Junk Synchron
1 - Unknown Synchron
3 - Level Eater
2 - QuickDraw Synchron
2 - QuickBolt Hedgehog
1 - Sangan
2 - Synchron Explorer
Spell: (14 Cards)
1 - Allure of Darkness
1 - Dark Hole
1 - Foolish Burial
1 - Heavy Storm
1 - Brain Control
1 - Monster Reborn
2 - Mystical Space Typhoon
1 - One For One
1 - Pot of Avarice
1 - Reinforcement of the Army
3 - Tunning
Trap: (4 Cards)
1 - Solemn Warming
1 - Torrential Tribute
1 - Starlight
1 - Solemn Judgement
Side: (2 cards)
2 - Stardust Dragon
Extra Deck: (15 Cards)
1 - Ally of Justice Catastor
1 - Armory Arm
1 - Brionac Dragon of the Ice Barrier
1 - Stardust Dragon
1 - Formula Synchron
1 - Junk Archer
1 - Junk Destroyer
1 - Junk Warrior
1 - Mist Wurm
1 - Road Warrior
1 - Scrap Dragon
1 - Shooting Quasar Dragon
1 - Shooting Star Dragon
1 - T.G. Ultra Librarian
1 - Drill Warrior
Total: 40 Cards + 2 Sides + 15 Extra
I take a lot of time to write it so all the feedback is welcome
Have Fun!