Give it a Try

Sequences['MyBloodDK'] = {
-- This Sequence was exported from GSE 2.1.01.
  Author="Rågnårøk@Zirkel des Cenarius",
  SpecID=250,
  Talents = "2,1,1,2,2,3,3",
  Help = [[Talents: 2112233]],
  Default=1,
  Icon='icon = "inv_axe_2h_artifactmaw_d_01',
  MacroVersions = {
    [1] = {
      StepFunction = "Sequential",
      KeyPress={
        "/use [mod:alt] Deathstrike",
      },
      PreMacro={
        "/TargetEnemy [noharm][dead]",
      },
        "/cast [combat] Anti-Magic Shell",
        "/cast [combat] Vampiric Blood",
        "/cast [combat] Dancing Rune Weapon",
        "/cast [@Rågnårøk] Death & Decay",
        "/cast Marrowrend",
        "/castsequence  reset=combat  Death's Caress, Blood Boil, Deathstrike, Blood Boil, Marrowrend",
        "/castsequence  reset=combat  Death's Caress, Blood Boil, Blood Boil, Deathstrike, Soulgorge",
        "/castsequence  reset=combat  Heartstrike, Heartstrike, Marrowrend, Heartstrike, Bonestorm",
        "/cast Deathstrike",
        "/cast Schwindsucht(Artefakt)",
      PostMacro={
      },
      KeyRelease={
      },
    },
  },
}

Sadly soulgorge does not exist as a talent anymore :frowning: a shame I wanted to try this some more

It works … Don’t matter about the lost skill

Try if you like

"/cast [@Rågnårøk] Death & Decay",

Change this to

"/cast [@player] Death & Decay",