Talk:Christmas 2013 Event/@comment-114.79.33.58-20131231114523/@comment-24254431-20131231131134

I tried E-3 with 4 subs (including Iona) at first, only sunk Kongou once out of 12 sorties. With Iona's resupply costs, it was less efficient than running 3 Fog ships + 2 CV & 1 BB, with which I was able to sink her 4 times in 8 attempts.