C390 Timing

"You're finally back," Thanos said, his expression unflappable. He had just sparred with Strange, whose novel and fantastical spells gave Thanos a sense of his combat prowess—an opponent to be respected. Yet, Thanos was most intrigued by Stark, another victim of the Knowledge Curse. He felt a certain kinship with those who shared his affliction.

Strange's strength was undeniable