Légions

Covert Operative can't be blocked.

Flying {T}, Tap two untapped Birds you control: Return target permanent to its owner's hand.

Flying Cycling {2} ({2}, Discard this card: Draw a card.)

Cephalid Pathmage can't be blocked. {T}, Sacrifice Cephalid Pathmage: Target creature can't be blocked this turn.

{7}{U}: Glintwing Invoker gets +3/+3 and gains flying until end of turn.

Flying Morph {2}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Dermoplasm...

Morph {4}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Weaver of Lies is turn...

{2}{U}{U}, {T}: Draw a card for each Wizard you control.

Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.) When you cycle Gempalm Sorcerer, Wizard creatures gain flying until end of turn.

Whenever a player cycles a card, Warped Researcher gains flying and shroud until end of turn. (It can't be the target of spells or abilities.)