Sorcery
Convoke
(Your
creatures
can
help
cast
this
spell.
Each
creature
you
tap
while
casting
this
spell
pays
for
or
one
mana
of
that
creature's
color.)
The
owner
of
target
nonland
permanent
puts
it
into
their
library
second
from
the
top
or
on
the
bottom.
