marco, xdrake the person queen wants dead, chopper if he gets any action, Hyo and his yakuza bosses, you name it. and marco did a good job alone, he just need a bit of help, a sidekick. there is also robin and brook, yamato.
and this is assuming that whoswho and sasaki are strong enough to keep jimbei and franky busy until the end of the war.
and imagine if tama tames all the gifters....