Creature — Spirit
Whenever
a
modified
creature
you
control
attacks,
exile
the
top
card
of
your
library.
You
may
play
that
card
this
turn.
(Equipment,
Auras
you
control,
and
counters
are
modifications.)
Whenever
you
cast
a
spell
from
exile,
put
a
+1/+1
counter
on
target
creature
you
control.
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