Candlegrove Witch 

Creature — Human Warlock
Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains flying until end of turn.
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Cards that do something similar expected a card that isn't here?
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Bleeding Effect 83%
$0.31#8971
"At the beginning of combat on your turn, creatures you control gain flying until end of turn if a creature card in your graveyard has flying. The same is true for first strike, double strike, deathtouch, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance."
Cosmic Spider-Man 82%
$3.25#8819
"At the beginning of combat on your turn, other Spiders you control gain flying, first strike, trample, lifelink, and haste until end of turn."