Search your library for a card, shuffle your library, then put that card third from the top.

Flying
Whenever Mercurial Kite deals combat damage to a creature, tap that creature. That creature doesn't untap during its controller's next untap step.

Put target permanent an opponent controls on top of its owner's library. That opponent may put an artifact, creature, enchantment, or land card from their hand onto the battlefield.

Shuffle your library. Then exile the top card of your library. Until end of turn, you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)
Storm (When you cast this spell, copy it for each spell cast before it this turn.)

: Turn Mischievous Quanar face down.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Mischievous Quanar is turned face up, copy target instant or sorcery spell. You may choose new targets for that copy.

Target player sacrifices a permanent.

Creature spells you cast that share a creature type with Mistform Warchief cost less to cast.
: Mistform Warchief becomes the creature type of your choice until end of turn.

Whenever Nefashu attacks, up to five target creatures each get -1/-1 until end of turn.

Vigilance
Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle your library.)

Enchant creature
Whenever enchanted creature deals combat damage to a player, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library.

When Parallel Thoughts enters the battlefield, search your library for seven cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.
If you would draw a card, you may instead put the top card of the pile you exiled into your hand.

Enchant creature
: Untap enchanted creature.
: Enchanted creature gains flying until end of turn.
: Enchanted creature gains shroud until end of turn. (It can't be the target of spells or abilities.)
: Enchanted creature gets +1/-1 or -1/+1 until end of turn.

Reveal the first card you draw each turn. Whenever you reveal a creature card this way, draw a card.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Proteus Machine is turned face up, it becomes the creature type of your choice. (This effect lasts indefinitely.)

Morph—Discard a Zombie card. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whenever a player casts a spell with converted mana cost 3 or less, Pyrostatic Pillar deals 2 damage to that player.

Rain of Blades deals 1 damage to each attacking creature.

Morph—Return a Bird you control to its owner's hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Whenever Raven Guild Master deals combat damage to a player, that player exiles the top ten cards of their library.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Return target creature card from your graveyard to your hand.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)