I think if it was Iron Treads or Great Tusk, he would've had a more violent reaction to the Quaking Earth Titan, dontcha think? I think it might've been Slither Wing/Iron Moth, because they are more common and learn a variety of powerful Bug moves. None of the other Paradox mons would've had such a strong effect on a dark type except Iron Valiant. But what if you were playing Scarlet?
@Tiger The DesertWing