>look at baneblade variants
>stormhammer twin battlecannon is permanent AP3
>baneblade cannon is 7" AP3 with a demolisher that gets permanent D6
>hellhammer is a bit meh though
>banehammer has stun/suppressive/pinned 2 and 10" blast
>stormlord is AP3 suppressive 3
>stormblade is a bit meh and can blow itself up
>shadowsword is D13 but macro-auspex
>stormsword is AP3 D6 36" range stun 2
>macharius has the twin battlecannon on the stormhammer