[GS] simple Shadow AoE macro

Sequences['SAoE'] = {
StepFunction = [[
	limit = limit or 1
	if step == limit then
		limit = limit % #macros + 1
		step = 1
	else
		step = step % #macros + 1
	end
]],
PreMacro = [[
/targetenemy [noharm][dead]
/cast [noform] !Shadowform
]],
	'/castsequence reset=180 Shadowfiend',
	'/castsequence [nochanneling] Mind Sear',
	'/cast reset=14 Cascade',
	'/cast Shadow Word: Death',
	'/cast [nochanneling] Mind Blast',
PostMacro = [[
/use [combat]13
/use [combat]14
/startattack
]],
}