Exile target creature you don't control. For each creature exiled this way, its controller searches their library for a basic land card. Those players put those cards onto the battlefield tapped, then shuffle.
Overload

Flying
Whenever you cast an instant, sorcery, or Wizard spell, you may draw a card. If you do, discard a card.

Flying
Whenever this creature deals combat damage to a player, scry 2.

Flying
Landfall — Whenever a land you control enters, this creature gets +2/+2 until end of turn.

Players play with the top card of their libraries revealed.
You may play lands and cast spells from the top of any player's library.

Whenever chaos ensues, each player mills a card.

Flying
: This creature gains vigilance until end of turn.
: This creature gets +0/+1 until end of turn.
: Switch this creature's power and toughness until end of turn.
: Return this creature to its owner's hand.

Flying, protection from blue

Flying
Whenever a creature with flying attacks, you may draw a card.

Improvise
Flying

Choose creature or land. Reveal the top four cards of your library. Put all cards of the chosen type revealed this way into your hand and the rest into your graveyard.

If one or more counters would be put on an artifact or creature you control, that many plus one of each of those kinds of counters are put on that permanent instead.
If you would get one or more counters, you get that many plus one of each of those kinds of counters instead.

: Add .
, : You may cast creature spells this turn as though they had flash.

For any number of opponents, destroy target nonland permanent that player controls.

Flying
When this creature enters, mill three cards and you gain 3 life.

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

As this enchantment enters, choose Mardu or Jeskai.
• Mardu — If a creature attacking causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
• Jeskai — At the beginning of your upkeep, create a 1/1 red Goblin creature token. It gains lifelink and haste until end of turn.

Flying
Cycling
When you cycle this card, target creature gains flying until end of turn.

Flying
Attacking creatures you control have lifelink.

Hideaway 4
This land enters tapped.
: Add .
, : You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn.

Two target creatures you control each get +2/+2 and gain flying until end of turn.

Flying
Creatures can't attack you unless their controller pays for each creature they control that's attacking you.

Enchant land
Enchanted land is a 2/2 blue Elemental creature with flying. It's still a land.
When enchanted land dies, return that card to its owner's hand.

Flash
Flying

Flying
Menace

Attacking creatures with flying get -2/-2 and lose flying until end of turn.

One or two target creatures gain flying until end of turn.

Flying
: Target creature gains flying until end of turn.