The elven culture, they can do everything:
Archer
damage +1
strenght +
Strenght -
remove burdens
discard conditions
discard minions
discard possessions
reconcile in different phases
discard cards from hand
reveal cards
draw cards
choke the twilight
heal
cycle
recycle
wound minions
remove tokens
remove threats
they have companions with twilight cost reduction
gain vitality
reduce minions archery
prevent wounds after the first
prevent damage bonuses
increase resistance
remove the game text
play the next site
liberate sites
cancel skirmishes
etc.
Basicaly, not one culture (even Gandalf) can do as much as them, it's like there is no point of playing something else except for fun. Even though they were the favored one among the gods, it doesn't mean they should do everything in a game.