Enchantment
At
the
beginning
of
each
player's
upkeep,
that
player
sacrifices
a
nonland,
nontoken
permanent
of
their
choice.
If
that
player
can't,
they
discard
a
card,
they
lose
2
life,
you
draw
a
card,
you
gain
2
life,
you
create
a
2/2
white
Knight
creature
token
with
vigilance,
then
you
sacrifice
this
enchantment.