Use UR and SR dream ticket for Cosmic Cyclone and Treacherous Trap Hole (100% you dont will regreat) There is many good cheap decks (also you can do reroll to dont waste time griding gems) Lunalights (from new box) https://imgur.com/a/ClYTJEK (use Fusion Master skill) Lightsworn (from new box) https://imgur.com/a/ENCI062 (use level duplication skill also only card out from new box is wulf in burning nova box) Super HeavysSamurai (Future Horizon box) https://imgur.com/a/Q2ObOPJ (Defense Charge skill) Red-eyes Fusion (Return of the red-eyes structure deck Card Tarder, Tickets, Dimenssion of the wizards box) https://imgur.com/a/Z7yl87b Cyber Stein (Card Trader, Common tickets and duelist drop cards) https://imgur.com/a/S2Rdk0o (Life cost 0 skill) Stall (Card Trader, Common tickets and duelist drop cards) https://imgur.com/a/71CzPwq (Parasite Infestation skill) *Lunalight Lightsworn and HeavySamurai if you want a strong cheap deck Red-eyes if you wish make a deck quickly Stall and Stein if you dont want waste your gems *reset box if you got UR and SR in first 15 packs or reset box when u got 1 copy of each UR and SR from the deck and punchase packs by single option