Trickstar is in desperate need of about two additional playsets of good cards to supplement its lineup of must-plays, and one of those slots is usually filled by Mind Control
C Common Red Mirror X FIRE Level 1 [ FiendEffect ] ATK 0 DEF 0 When an opponent's monster declares an attack: You can send this card from your hand to the Graveyard, then target 1 FIRE Fiend-Type monster in your Graveyard, except "Red Mirror"
One of these precons, Tinker Time, was, unfortunately, a bit too ambitious and is regarded as one of the worst-built precons
However, Investigate really thrives in artifact decks, where it can be produced in large numbers to help with things like Affinity and Improvise
Exodia The Forbidden One You cant talk about OTKs without the most famous of them all, and one that even features in the official rules of Yu-Gi-Oh