Summarize the following:
You'll want to deal more damage on Luxord; he doesn't have a lot of strong attacks that you'll need Reflega for, so stick with Decisive Pumpkin. You can get the Decisive Pumpkin if you defeat the Experiment in Halloween Town. The Highest Ribbon grants 25% damage reduction for all elements, including physical damage. Complete the Twilight puzzle to obtain this accessory. Ribbon grants damage reduction for all elements, including physical damage.  Sora should start out with a Ribbon. If you don’t have a Ribbon, you can synthesize one with 5 Blaze Gem, 5 Frost Gem, 5 Thunder Gem, 5 Bright Gem, and 3 Gale. This accessory grants the highest bonus strength as well as MP Haste, which directly affects the speed of your MP recovery. Full Bloom+ is an upgrade of Full Bloom. You can synthesize both. Find the recipes at http://www.khwiki.com/Full_Bloom+. This is for emergency HP and MP recovery. This is for emergency MP recovery.

Summary:
Obtain Decisive Pumpkin. Obtain Highest Ribbon. Get Ribbon. Get Full Bloom+. Collect Elixirs. Collect Ethers.