Death-Mask Duplicant 
Artifact Creature — Shapeshifter
$0.22 #28569 0.09 22.6 years
Imprint — 
: Exile target creature card from your graveyard.
: Exile target creature card from your graveyard.As long as a card exiled with this creature has flying, this creature has flying. The same is true for fear, first strike, double strike, haste, landwalk, protection, and trample.
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Cards similar to Death-Mask Duplicant expected a card that isn't here?
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Concerted Effort84%
$1.46↑#12733↑0.1620.9 years↓
"At the beginning of each upkeep, creatures you control gain flying until end of turn if a creature you control has flying. The same is true for fear, first strike, double strike, landwalk, protection, trample, and vigilance."
Cairn Wanderer83%
$0.35↑#11586↑0.32↑18.9 years↓
"As long as a creature card with flying is in a graveyard, this creature has flying. The same is true for fear, first strike, double strike, deathtouch, haste, landwalk, lifelink, protection, reach, trample, shroud, and vigilance."
Altar of the Wretched // Wretched Bonemass79%
$1.45↑#7498↑0.65↑2.8 years↓
"This creature has flying as long as an exiled card used to craft it has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, and vigilance."
Urborg Scavengers76%
$0.28↑#12729↑0.20↑3.3 years↓
"This creature has flying as long as a card exiled with it has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance."
Soulflayer76%
$0.28↑#20563↑0.1111.6 years↓
"If a creature card with flying was exiled with this creature's delve ability, this creature has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, reach, trample, and vigilance."
Rayami, First of the Fallen75%
$0.27↑#21582↑0.38↑7.0 years↓
"As long as an exiled creature card with a blood counter on it has flying, this card has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, and vigilance."
Majestic Myriarch75%
$0.36↑#14687↑0.25↑9.1 years↓
"At the beginning of each combat, this creature gains flying until end of turn if you control a creature with flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance."
Eater of Virtue74%
$0.35↑#9234↑0.054.5 years↓
"As long as a card exiled with this card has flying, equipped creature has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, protection, reach, trample, and vigilance."
Escaped Shapeshifter74%
$1.01↑#293920.0628.9 years↑
"As long as an opponent controls a creature with flying not named this card, this creature has flying. The same is true for first strike, trample, and protection from any color."
Thunderous Orator74%
$0.12↓#19905↑0.005.4 years↓
"Whenever this creature attacks, it gains flying until end of turn if you control a creature with flying. The same is true for first strike, double strike, deathtouch, indestructible, lifelink, menace, and trample."
Akroma, Vision of Ixidor70%
$10.75↑#5159↑0.20↑5.8 years↓
"Flying, first strike, vigilance, trample"
Animus of Predation70%
$0.11↓#318670.41↑10.0 years↓
"If you removed a creature card with flying from the draft with cards named this card, this creature has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, and vigilance."