Flying, ward {4} Shrieking Gargoyles — Whenever Tyranid Harridan or another Tyranid you control deals combat damage to a player, create a 1/1 blue Tyranid Gargoyle creature token with flying.
Flying, trample As Tyrannical Pitlord enters, choose another creature you control. The chosen creature gets +3/+3 and has flying. When Tyrannical Pitlord leaves the battlefield, sacrifice the chosen creature.
Flying, haste Lieutenant — As long as you control your commander, Tyrant's Familiar gets +2/+2 and has "Whenever Tyrant's Familiar attacks, it deals 7 damage to target creature defending player controls."
Flying Sorcerous Elixir — Whenever Tzaangor Shaman deals combat damage to a player, copy the next instant or sorcery spell you cast this turn when you cast it. You may choose new targets for the copy.
Tzeentch's beastmen twist reality as they themselves are twisted.
Devoid Flash Flying When Ulamog's Nullifier enters, you may put two cards your opponents own from exile into their owners' graveyards. If you do, counter target spell.
Flying When Unclaimed Bird enters the battlefield, if you're on the Mirran team, choose any number of permanents, then remove from each a counter of each kind already there. If you're on the Phyrexian team, proliferate.
Target creature gets +3/+3 and gains flying until end of turn. Whenever a Zombie you control enters, you may pay {W}. If you do, return Unconventional Tactics from your graveyard to your hand.
{3}, {T}, Tap an untapped creature you control: Unerring Sling deals damage equal to the tapped creature's power to target attacking or blocking creature with flying.
Flying Sphinx spells you cast cost {2} less to cast. Whenever Unesh, Criosphinx Sovereign or another Sphinx you control enters, reveal the top four cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.
{TK}{TK} — {T}: Add {2}. Spend this mana only to cast creature spells. {TK}{TK}{TK}{TK} — At the beginning of combat on your turn, target noncreature artifact you control becomes a 4/4 artifact creature with flying until end of turn. {TK}{TK} — 2/4 {TK}{TK}{TK}{TK}{TK} — 8/6
Flying When Unidentified Hovership enters, exile up to one target creature with toughness 5 or less. When Unidentified Hovership leaves the battlefield, the exiled card's owner manifests dread. Crew 1
Target creature gets +1/+0 and gains flying until end of turn. Whenever you put an art sticker on a creature, you may return Unlawful Entry from your graveyard to your hand.
"Glaxxar, Security Bot 254 has wandered off. After lunch, throw on a spacesuit and go find it." —Truss, chief engineer
Vigilance Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, put a possession counter on Unwilling Vessel. When Unwilling Vessel dies, create an X/X blue Spirit creature token with flying, where X is the number of counters on Unwilling Vessel.