Easy level ten summons to get summon Superdreadnought Xyz monsters. Field spells open up a lot of combo plays, especially Revolving Switchyard.
Burn your opponent down with Superdreadnought Rail Cannon Gustav Max then power through their board with Superdreadnought Rail Cannon Juggernaught Liebe for huge damage. OTK/FTK opportunities.
Juggernaught Liebe + Xyz Territory + Limiter Removal = 14,200 ATK + multiple attacks on monsters.
Try shuffling it around with your own ideas, lots of opportunity to make it your own.