What is Shroud's greatest strength as a gamer?

Shroud has an indent ability to study other gamers. This can be his greatest strength. He openly accepts that he learns from other gamers by watching their streams. It helps him study the game and master difficult steps easily. Yes, he has an indent ability to master games very fast.

However, he does say that his ability to look into other people’s games and study their moves has given him an advantage. We may go as far as to say that it is his greatest strength which gives him the upper hand in every game he has played, both over his opponents and over the game itself.