Legions

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 i...

Flying

Flying Tap two untapped Birds you control: Draw a card. Tap two untapped Wizards you control: Target creature gains flying until end of turn.

At the beginning of each player's upkeep, that player puts the top X cards of their library into their graveyard, where X is the number of cards in...

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 Voidmage Apprentice...

Flying {1}: Mistform Wakecaster becomes the creature type of your choice until end of turn. {2}{U}{U}, {T}: Choose a creature type. Each creature y...

Morph {2}{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 Echo Tracer is turned...

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 Chromeshell Crab is tu...

Morph {2}{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 Master of the Veil is ...

Slivers can't be blocked except by Slivers.

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

When Merchant of Secrets enters the battlefield, draw a card.

At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand.

Flying {1}: Mistform Seaswift becomes the creature type of your choice until end of turn. Morph {1}{U} (You may cast this card face down as a 2/2 c...

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

{1}{U}: Change Riptide Mangler's base power to target creature's power. (This effect lasts indefinitely.)

All Slivers have "{1}: This permanent becomes the creature type of your choice in addition to its other types until end of turn."

Mistform Ultimus is every creature type (even if this card isn't on the battlefield).

Defender (This creature can't attack.) {3}: Turn Wall of Deceit face down. Morph {U} (You may cast this card face down as a 2/2 creature for {3}....

Whenever a Sliver deals combat damage to a player, its controller may draw a card.

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...

Covert Operative can't be blocked.

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