Legendary Creature — Bison Ally
Flying
Whenever
Appa
enters
or
attacks,
choose
one
—
•
Target
creature
you
control
gains
flying
until
end
of
turn.
•
Airbend
another
target
nonland
permanent
you
control.
(Exile
it.
While
it's
exiled,
its
owner
may
cast
it
for
rather
than
its
mana
cost.)
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