Artifact
At
the
beginning
of
your
upkeep,
put
a
time
counter
on
this
artifact.
All
creatures
get
+1/+0
for
each
time
counter
on
this
artifact.
:
Remove
a
time
counter
from
this
artifact.
Any
player
may
activate
this
ability
but
only
during
any
upkeep
step.
