Artifact
,
Collect
evidence
3:
Add
one
mana
of
any
color.
Put
an
unlock
counter
on
this
artifact.
(To
collect
evidence
3,
exile
cards
with
total
mana
value
3
or
greater
from
your
graveyard.)
Sacrifice
this
artifact:
Surveil
3,
then
draw
three
cards.
Activate
only
if
this
artifact
has
five
or
more
unlock
counters
on
it.
