Consider a group of five avatars in a game. An event occurs, and only one of the five is the most closely related to that event. What two-word phrase describes this?
There is best suited and its variations.
From the Longman Dictionary:
best/well/ideally/perfectly etc suited to/for something
to have the right qualities to do something
The activity holidays on offer are really best suited to groups.
land well suited for agriculture
the candidate most ideally suited to doing the job