As long as an opponent controls a creature with flying not named Escaped Shapeshifter, Escaped Shapeshifter has flying. The same is true for first strike, trample, and protection from any color.
NM-Mint - $1.50
Lightly Played - $1.30
Moderately Played - $1.20
Heavily Played - $1.10
Damaged - $0.80
NM-Mint Non English - $1.50
Lightly Played Non English - $1.30
Moderately Played Non English - $1.20
Heavily Played Non English - $1.10
Damaged Non English - $0.80