Frost pvp runic dump gs??

Hi I am looking for a gs that will build up my runic power and then dump it all on frost strike. i want to use it for pvp so it would need to have death strike and death siphon in it somewhere. my talents are 2133231. thanks:)

Sequences[“FD”] = {
PreMacro = [[
/targetenemy [noharm][dead]
]],
‘/cast !Howling blast’,
‘/cast !Howling blast’,
‘/cast !Plague Strike’,
‘/cast !Plague Strike’,
‘/cast !Death Siphon’,
‘/cast !Death Siphon’,
‘/cast Frost Strike’,
‘/cast Frost Strike’,
‘/cast Frost Strike’,
'/cast Plague Leech
PostMacro = [[
/startattack
]],
}