Foo Fighter vs. Ballista Missile Launcher: The Great Debate

Since mid-October, when Mafia Wars lifted the trade embargo off the high-end Vegas loot, four items emerged as the cream of the Vegas crop:

Foo Fighter (37A/60D),
Ballista Missile Launcher (62A/15D)
Reinhardt & Otto (57A/36D)
Bighorn (26A/64D)