Creature — Illusion
Flying
At
the
beginning
of
your
upkeep,
put
a
+1/+1
counter
on
this
creature,
then
sacrifice
this
creature
unless
you
pay
for
each
+1/+1
counter
on
it.
When
this
creature
leaves
the
battlefield,
target
opponent
creates
an
X/X
blue
Orb
creature
token
with
flying,
where
X
is
the
number
of
+1/+1
counters
on
this
creature.
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