most common walls my guild(195m GP) faces:
- Sith (traya)
- Jedi (revan or bastila)
- First order
- Bounty hunters
- NS
- Scoundrels (qira)
- Ewoks
Honerable mentions (which guilds usually leave for offense)
- Rebels (CLS)
- Resistance (JTR)
- Imperal troopers (veers)
- Empire (palp)
Phoenix is widely considered the best starting faction, but weren't that interresting for older players. Still, pretty solid faction but it does take alot of gear which is arguably better used on any of the above mentioned factions.