Enchantment — Aura
Enchant
creature
At
the
beginning
of
each
upkeep,
put
a
plague
counter
on
this
Aura.
Enchanted
creature
gets
-1/-1
for
each
plague
counter
on
this
Aura.
When
enchanted
creature
leaves
the
battlefield,
that
creature's
controller
returns
this
Aura
from
its
owner's
graveyard
to
the
battlefield.
