<s>
The	O
term	O
deck	B-Application
optimization	I-Application
(	O
or	O
deck	B-Application
tuning	I-Application
)	O
refers	O
to	O
iteratively	B-Algorithm
improving	O
a	O
play	O
deck	O
in	O
a	O
collectible	O
card	O
game	O
.	O
</s>
<s>
The	O
reasons	O
may	O
include	O
:	O
lower	O
cost	O
,	O
better	O
synergy	B-Language
with	O
existing	O
cards	O
,	O
more	O
flexible	O
alternate	O
uses	O
,	O
or	O
increased	O
effectiveness	O
against	O
known	O
opponent	O
strategies	O
.	O
</s>
<s>
In	O
addition	O
to	O
manually	O
poring	O
over	O
card	O
text	O
,	O
the	O
Internet	O
has	O
also	O
become	O
a	O
popular	O
source	O
for	O
those	O
seeking	O
deck	B-Application
optimization	I-Application
information	O
.	O
</s>
