<s>
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
:	I-Protocol
Wrath	I-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
is	O
the	O
second	O
expansion	O
set	O
for	O
the	O
massively	B-Protocol
multiplayer	I-Protocol
online	I-Protocol
role-playing	I-Protocol
game	I-Protocol
(	O
MMORPG	B-Protocol
)	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
,	O
following	O
The	B-Application
Burning	I-Application
Crusade	I-Application
.	O
</s>
<s>
The	O
first	O
expansion	O
pack	O
,	O
World	B-Application
of	I-Application
Warcraft	I-Application
:	I-Application
The	I-Application
Burning	I-Application
Crusade	I-Application
,	O
raised	O
the	O
maximum	O
level	O
from	O
60	O
to	O
70	O
and	O
the	B-Protocol
Wrath	I-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
raised	O
the	O
level	O
cap	O
from	O
70	O
to	O
80	O
.	O
</s>
<s>
The	O
death	O
knight	O
is	O
the	O
first	O
"	O
hero	O
class	O
"	O
introduced	O
in	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
,	O
and	O
would	O
be	O
the	O
only	O
one	O
available	O
until	O
the	O
introduction	O
of	O
the	O
demon	O
hunter	O
in	O
Legion	B-Protocol
.	O
</s>
<s>
In	O
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
,	O
frost	O
presence	O
increased	O
threat	O
generated	O
,	O
increased	O
health	O
and	O
lowered	O
damage	O
taken	O
;	O
blood	O
presence	O
increased	O
damage	O
done	O
and	O
restored	O
a	O
portion	O
of	O
damage	O
dealt	O
as	O
healing	O
;	O
unholy	O
presence	O
increased	O
attack	O
speed	O
,	O
increased	O
movement	O
speed	O
and	O
reduced	O
the	O
global	O
cooldown	O
on	O
all	O
abilities	O
.	O
</s>
<s>
In	O
the	O
following	O
expansion	O
,	O
Cataclysm	B-Protocol
,	O
with	O
a	O
desire	O
to	O
clearly	O
designate	O
specializations	O
as	O
damage	O
dealing	O
or	O
tank	O
,	O
Blood	O
became	O
the	O
designated	O
tanking	B-Protocol
spec	O
and	O
blood	O
presence	O
's	O
effects	O
was	O
changed	O
so	O
that	O
blood	O
presence	O
had	O
threat	O
and	O
damage	O
mitigation	O
and	O
frost	O
presence	O
was	O
changed	O
to	O
increasing	O
all	O
runic	O
power	O
generation	O
.	O
</s>
<s>
In	O
the	O
Legion	B-Protocol
expansion	O
,	O
death	O
knights	O
have	O
six	O
death	O
runes	O
instead	O
of	O
three	O
types	O
of	O
runes	O
and	O
presences	O
were	O
removed	O
;	O
each	O
specific	O
presence	O
's	O
effect	O
is	O
included	O
in	O
its	O
related	O
specialization	O
automatically	O
.	O
</s>
<s>
Wintergrasp	O
is	O
the	O
first	O
zone	O
in	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
designed	O
specifically	O
for	O
Player	O
versus	O
Player	O
(	O
PVP	O
)	O
activities	O
,	O
even	O
on	O
Player	O
versus	O
Environment	O
(	O
PvE	O
)	O
servers	O
.	O
</s>
<s>
In	O
preparation	O
for	O
the	O
final	O
offensive	O
against	O
the	O
Lich	O
King	O
,	O
the	O
Argent	O
Crusade	O
(	O
a	O
union	O
of	O
holy	O
warriors	B-Protocol
from	O
the	O
Order	O
of	O
the	O
Silver	O
Hand	O
and	O
the	O
Argent	O
Dawn	O
)	O
assembled	O
a	O
base	O
near	O
Icecrown	O
Citadel	O
to	O
gather	O
resources	O
and	O
identify	O
the	O
champions	O
who	O
would	O
serve	O
at	O
the	O
vanguard	O
of	O
their	O
army	O
.	O
</s>
<s>
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
:	I-Protocol
Wrath	I-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
was	O
announced	O
on	O
August	O
3	O
,	O
2007	O
,	O
on	O
the	O
first	O
day	O
of	O
BlizzCon	O
2007	O
.	O
</s>
<s>
Several	O
enhancements	O
to	O
World	O
of	O
Warcrafts	O
graphics	O
engine	O
were	O
added	O
with	O
the	O
release	O
of	O
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
.	O
</s>
<s>
On	O
October	O
15	O
,	O
2008	O
,	O
Patch	O
3.0.2	O
,	O
titled	O
'	O
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
 '	O
,	O
was	O
released	O
to	O
pave	O
the	O
way	O
for	O
the	O
upcoming	O
expansion	O
,	O
bringing	O
many	O
of	O
the	O
expansion	O
's	O
updated	O
systems	O
to	O
the	O
game	O
pre-release	O
.	O
</s>
<s>
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
was	O
released	O
on	O
November	O
13	O
,	O
2008	O
.	O
</s>
<s>
On	O
September	O
19	O
,	O
2012	O
,	O
the	B-Protocol
Wrath	I-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
expansion	O
was	O
completely	O
merged	O
with	O
the	O
original	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
game	O
,	O
just	O
as	O
the	B-Application
Burning	I-Application
Crusade	I-Application
expansion	O
was	O
the	O
previous	O
year	O
.	O
</s>
<s>
Now	O
all	O
players	O
who	O
purchase	O
the	O
original	O
game	O
automatically	O
receive	O
The	B-Application
Burning	I-Application
Crusade	I-Application
and	O
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
at	O
no	O
additional	O
cost	O
.	O
</s>
<s>
In	O
April	O
2022	O
,	O
Blizzard	O
announced	O
the	O
expansion	O
was	O
coming	O
to	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
Classic	I-Protocol
.	O
</s>
<s>
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
Classic	O
was	O
released	O
on	O
September	O
26	O
,	O
2022	O
.	O
</s>
<s>
Wrath	B-Protocol
of	I-Protocol
the	I-Protocol
Lich	I-Protocol
King	I-Protocol
was	O
critically	O
acclaimed	O
,	O
scoring	O
a	O
91	O
out	O
of	O
100	O
on	O
Metacritic	O
.	O
</s>
<s>
Since	O
its	O
release	O
,	O
this	O
expansion	O
has	O
often	O
been	O
recognized	O
as	O
World	O
of	O
Warcraft'''s	O
best	O
expansion	O
by	O
critics	O
and	O
fans.Before	O
Warlords	O
of	O
Draenor	O
:	O
Ranking	O
The	O
Best	O
Expansions	O
in	O
WoW	B-Protocol
History	O
November	O
2014	O
.	O
</s>
<s>
This	O
had	O
made	O
it	O
the	O
fastest	O
selling	O
computer	O
game	O
of	O
all	O
time	O
,	O
beating	O
the	O
record	O
set	O
by	O
the	O
previous	O
World	B-Protocol
of	I-Protocol
Warcraft	I-Protocol
expansion	O
The	B-Application
Burning	I-Application
Crusade	I-Application
,	O
which	O
had	O
sold	O
2.4	O
million	O
within	O
its	O
first	O
24	O
hours	O
.	O
</s>
