In fact, "once per duel" restrictions are even worse than declaring a card limited, usually, because they mean you are intentionally overdesigning a card and justifying it with an inelegant clause, when you could simply make a more fair card
Finally, "Junk Converter" can discard itself to search "Junk Synchron" and thus Special Summoned with the latter, and then can Special Summon a Tuner monster to continue Synchro Summoning
[1] Once per turn, during the Battle Phase (Quick Effect): You can take control of 1 monster your opponent controls and place it into a zone this card points to
this card gains ATK equal to that monsters ATK
After defeating all opponents, the player heads home, only to be stopped by Bronson, the no-show participant
Helping to make things a bit more interesting at the game table, Synchron Extreme Structure Deck introduces brand-new Monsters like Jet Synchron and Rush Warrior letting players more easily Summon Synchro Monsters like Stardust Warrior , a behemoth with 3000 ATK and the power to prevent opposing Special Summons or Special Summon other Synchro Monsters
