Instant
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.)
Any
number
of
target
nonland
permanents
you
control
phase
out.
(Treat
them
and
anything
attached
to
them
as
though
they
don't
exist
until
your
next
turn.)
