Enchantment — Aura
Enchant
creature
When
this
Aura
enters,
tap
enchanted
creature.
Enchanted
creature
doesn't
untap
during
its
controller's
untap
step.
At
the
beginning
of
the
upkeep
of
enchanted
creature's
controller,
that
player
may
pay
.
If
the
player
does,
untap
the
creature.
