Shooting Star Road

At the beginning of the Duel, place 1 "Junk Converter" to your Graveyard. In addition, if you control "Stardust Dragon," play "Formula Synchron" to the field from outside of your Deck. Then, you can place 3 Tuners to the top of your Deck from outside of your Deck. You can only Special Summon Dragon-Type WIND Synchro Monsters or "Warrior", Synchro Monsters until the end of your opponent's turn. This Skill can only be used once per Duel if you begin the Duel with a Deck that follows the conditions below: ● Your Deck contains at least 8 "Junk" or "Synchron" monsters. ● Your Extra Deck contains at least 1 "Shooting Star Dragon" and at least 4 "Junk," "Synchron," or "Stardust" monsters.