The matchup between UB Control and Sultai typically goes long
It pairs nicely with cards like Vulshok Battlemaster and Armory Automaton which attach all equipment to themselves

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Essentially, you can sacrifice one of your card still in the deck in order to stop your opponent from doing any Special summoning for the whole turn or whatever else you need at that time
That would be Veluza, with the deck being called Psychic Fangs.
In reality, a second- or third-turn Mana Drain often fuelled Mahamoti Djinn, a huge Braingeyser, a game-ending Mind Twist, or any other number of ridiculously accelerated plays