257. Great Hall of the BiblioplexLand
:
Add
.
,
Pay
1
life:
Add
one
mana
of
any
color.
Spend
this
mana
only
to
cast
an
instant
or
sorcery
spell.
:
If
this
land
isn't
a
creature,
it
becomes
a
2/4
Wizard
creature
with
"Whenever
you
cast
an
instant
or
sorcery
spell,
this
creature
gets
+1/+0
until
end
of
turn."
It's
still
a
land.
