Missed Sneak Preview :'(

So the store i useally play in, forgot to ordre Sneak Preview booster of Duelist Genesis ><. lucky i found a cheap Stardust Dragon (ultimate) on ebay, 3 emengency teleport, and a few Krebons heh, so far from testing, Synchro Dark Armed is quite powerfull, still not as much as Dimension Fusion era, but still... took out Lightsworn, and GB's at local turné