Enchantment — Aura
Enchant
creature
At
the
beginning
of
your
upkeep,
you
may
put
an
infection
counter
on
this
Aura.
At
the
beginning
of
the
upkeep
of
enchanted
creature's
controller,
this
Aura
deals
X
damage
to
that
player,
where
X
is
the
number
of
infection
counters
on
this
Aura.
