Flying
As long as you control an artifact, this creature gets +1/+0.

Flying
, , Discard a card: Create a 1/1 blue Faerie creature token named Cloud Sprite. It has flying and "This token can block only creatures with flying."

Flying
Fading 3

Flying, protection from green

Flying
, : Return target Kavu to its owner's hand.

Sacrifice a land: This creature gains flying until end of turn.

: Return this creature and another target creature to their owners' hands. Activate only during your turn, before attackers are declared.

Flying
: This creature can block an additional creature this turn.

As an additional cost to cast this spell, exile a creature card from your graveyard.
, Exile this card from your graveyard: Draw a card.

When this creature enters, look at the top two cards of your library. Put one into your hand and the other into your graveyard.
Warp

Flying
When this creature dies, investigate.

Islandwalk
Whenever this creature attacks, you may exile target creature defending player controls until this creature leaves the battlefield. (That creature returns under its owner's control.)

If it's neither day nor night, it becomes day as this creature enters.
Whenever day becomes night or night becomes day, you may tap or untap target nonland permanent.

Flying
Whenever an opponent draws a card, you may draw two cards.

Flying
You may collect evidence 10 rather than pay the mana cost for spells you cast.

When this creature enters, tap target creature an opponent controls and put a stun counter on it.
Renew — , Exile this card from your graveyard: Tap target creature an opponent controls and put a stun counter on it. Activate only as a sorcery.

Flying
Whenever this creature attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library.

Flying
Whenever you surveil, you may pay . If you do, create a token that's a copy of this creature.

You may have this creature enter as a copy of any creature on the battlefield, except it has "Whenever this creature attacks, it connives."

Defender
When this creature enters, create a 1/1 blue Squid creature token with islandwalk.

Defender
, : Target player mills X cards, where X is the number of creatures you control with defender.

Whenever this creature attacks and isn't blocked, look at the top card of defending player's library. You may put that card on the bottom of that player's library.

Morph
When this creature is turned face up, you may tap or untap target permanent.

Whenever you cast a kicked spell, draw a card, then discard a card.
When this creature enters, look at the top five cards of your library. You may reveal a card with a kicker ability from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Level up

: Target creature can't be blocked this turn.