Who would you pick

Tywin, Stannis, Jaqen, Oberyn, Khal Drogo

am I only allowed one person from each group? why wouldn't I just buy all the $1 and $2 people and have a group of 10?

Stannis 2
Melisandre 4
Tywin 5
Bronn 1
Drogo 3

total 15