Artifact
Whenever
you
cast
an
instant
or
sorcery
spell,
if
this
artifact
has
fewer
than
three
charge
counters
on
it,
put
a
charge
counter
on
it.
Remove
three
charge
counters
from
this
artifact:
When
you
next
cast
an
instant
or
sorcery
spell
this
turn,
copy
it
and
you
may
choose
new
targets
for
the
copy.
