Dragon-Type Synchro Monsters can be obtained in a variety of booster packs within the game.
Summon it in a duel
Power Tool Dragon is not an available card or opponent in Yu-Gi-Oh! 5D's Stardust Accelerator: World Championship 2009.
Stardust Dragon can be obtained in "The Duelist Genesis" booster pack, or as a gift from Yusei Fudo after defeating him an undesignated number of times in a Duel or a Turbo Duel.
Unfortunately, Power Tool Dragon is not in Stardust Accelerator.
Yes, it can be obtained as a gift from Yusei for defeating him a number of times. It can also be obtained in "The Duelist Genesis" booster pack.
Unfortunately, "Ancient Fairy Dragon" is not available in Stardust Accelerator.
There is no such card as Armed Dragon LV9. There is Armed Dragon LV7 and Armed Dragon LV10. Check GameFaqs to find out how to get either.
Red Dragon Archfiend can be obtained in "The Duelist Genesis" booster pack, or as a reward from defeating Jack Atlas an undesignated number of times in a Duel.
it is avadable in the crimson crisis pack
open the duelist genesis pack
Stardust dragon is not available in yugioh gx tag force 3 as it is a gx version. Only a 5ds version such as yugioh 5ds tag force 4 would have stardust. So, try getting yugioh 5ds tag force 4.
sorry bt there is no other way