Thunder Dragon Colossus X DARK Level 8 [ ThunderFusionEffect ] ATK 2600 DEF 2400 "Thunder Dragon" + 1 Thunder monster Must be either Fusion Summoned, or Special Summoned during the turn a Thunder monster's effect was activated in the hand, by Tributing 1 Thunder Effect non-Fusion Monster (in which case you do not use "Polymerization")
Theres going to be waves of the regular decks out there, and if they pop up at Costco the way LOTR decks did, I will absolutely pick those up for cheap, but the plan right now is to focus on the surge foils as people are cracking decks for singles
Other high-priority card categories include some of the most valuable Pokmon cards on the market: First Edition and Shadowless cards (Base Set era): These are the most valuable standard Pokmon cards
The answer to this question will very much depend on your experience with gaming, collectible or otherwise, as well as whether or not you already have experience with Star Wars Unlimited
Another easy option for beginner TCG players is to use the "Deck Wizard" feature in the Deck Manager menu