Riff 1(tremolo pick all):"Spells lay daggers before me..."
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|--9---10\9-10/12--10---10/12-10/12--|
A|--7----8\7--8/10---8----8/10--8/10--|
E|------------------------------------|

Fill 1:
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|--2---------------------------------|
A|--2---------------------------------|
E|--0---------------------------------|

Riff 2(*Natural Harmonics, listen to the song):
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|-/8---/8---/8-----------------------|
E|-/6-0-/6-0-/6---(*3/7\3)------------|

Fill 2(Listen to the song for the rhythm):
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|--2------2--------------------------|
E|--0------0--------------------------|

Riff 3a(tremolo pick all):
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|------------------------------------|
E|--0---3/7---3\1---3/7/8\7\5---------|

Riff 3b(tremolo pick all):
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|--0---3/7---3\1---3/7/8\7\5---------|
E|------------------------------------|

Fill 3:
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|--8---9\8\5/7--3--------------------|
E|--6---7\6\3/5--1--------------------|

Riff 4(tremolo pick all): "A Black Age of Fire..."
E|-----------------------------------------------------|
B|---------------14----------------------113-----------|
G|------13-14-13----13-14-13----12-13-12-----12-13-12--|
D|--11-----------------------10------------------------|
A|-----------------------------------------------------|
E|-----------------------------------------------------|

Riff 5(Listen to the song for how to play this one):
E|-----------------------------------------------------|
B|-----------------------------------------------------|
G|-----------------------------------------------------|
D|--6--4--2-----2--6--8--9-11--14--13------------------|
A|--4--2--0--6--0--4--6--7--9--12--11------------------|
E|-----------4-----------------------------------------|

Riff 6:"The blood is the life"
E|------------------------------------------|
B|------------------------------------------|
G|------------------------------------------|
D|------------------------------------------|
A|--2--2-2-3-3-2--5\4\3\2--3-3----5---3-----|
E|--0--0-0-1-1-0--3\2\1\0--1-1--0-3-0-1-0---|

Fill 4(tremolo pick):"Chaos my steed in the thick clinging dust.."
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|------------------------------------|
A|--8---------------------------------|
E|------------------------------------|

Fill 5:
E|------------------------------------|
B|------------------------------------|
G|------------------------------------|
D|--9-------------------------8-------|
A|--7-------------------------6-------|
E|--7-------------------------6-------|

Riff 7a:"The incessant pull of death surrounds me..."
E|-------------------------|
B|-------------------------|
G|-------------------------|
D|-------------------------|
A|--7--7-7-7--7-7-8-7-6-7--|
E|-------------------------|

Riff 7b:
E|-------------------------|
B|-------------------------|
G|-------------------------|
D|-------------------------|
A|--6--6-6-6--6-6-7-6-5-6--|
E|-------------------------|

Clean tone "solo" at the end(All the notes(I think)have been tabbed, 
you'll have to listen to the song for the order to play them in.):
E|---------------------------------------------------------------------|
B|--------------------------------------------8-10-8-6-8-6-------------|
G|---------------------------------------99----------------9---7-5-4-5-|
D|-------9-10-9-7----7-------9-10-9-/12--------------------------------|
A|--7-------------10----7----------------------------------------------|
E|---------------------------------------------------------------------|

Here's how the song goes:

Riff 1 x10
Fill 1
Riff 2 x4
Fill 2
Riff 2 x4
Fill 2 x2
Riff 3a x2
Riff 3b x2
Riff 3a x2
Fill 3
Riff 4 x4
Riff 5 x3
Riff 3a x2
Riff 3b x2
Riff 3a x2
Fill 3
Riff 6 x4
Fill 4 x4
Riff 6 x4
Fill 4 x4
Fill 5
Riff 7a x2
Riff 7b x2
Riff 7a x2
Riff 7b x2
Clean "Solo"
Fill 3
Riff 1 x4