Forum:Assault or Synchro deck?

Please help me build up my deck here are the deck list : junk synchron x 2 magic cylinder x 1 slate warrior x 1 pole position x 1 nettles x 1 search stiker x 1 nobleman of crossout x 1 Red Dragon Archfiend / assault mode x 1 Gorz the emissary of darkness x 1 cementary bomb x 1 star blast x 1 nitro synchron x 2 giant trunade x 1 level limit area b x 1 defense draw x 1 neo spacian grand mole x 1 little chimera x 1 lightning vortex x 1 quillbolt hedgehog x 1 speed warrior x 1 ( coming soon x 2 ) black pendant x 1 brain control x 1 mirage tube x 1 turbo booster x 1 synchro strike x 1 sakuretsu armor x 1 pot of avarice x 1 monster reincarnation x 1 molten destruction x 1 syncro deflector x 1 rising air current x 1 thestalos the firestorm monarch x 1 assault mode activate x 2 prime material dragon x 1 fighting spirit x 1 interplanetary invander A X 1 domino effect x 1 Stardust dragon / assault mode x 1 junk barrage x 1 physic jumper x 1 heavy storm x 1 assault counter x 1 assault mercenary x 1 ultimate offering x 1

Syncro Monsters : Stardust dragon Junk warrior x 2 Nitro warrior x 2 Gaia knight the for of the earth x 1 Red Dragon Archfiend x 1

should i play synchro deck or assault deck pliz help me.....