Generally, Battleships and regular carriers are the queens of the battlefield except when it comes to submarines. Heavy Cruisers are the jack-of-all-trades, and light cruisers or destroyers armed with depth charges are the only ships effective against submarines. | Generally, Battleships and regular carriers are the queens of the battlefield except when it comes to submarines. Heavy Cruisers are the jack-of-all-trades, and light cruisers or destroyers armed with depth charges are the only ships effective against submarines. |