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

Flying
Attacking creatures you control have lifelink.

Flash
Flying
When this creature enters during the declare attackers step, for each attacking creature, you may reselect which player or permanent that creature is attacking. (It can't attack its controller or their permanents.)

Flying
Morph
When this creature is turned face up, target creature gains first strike until end of turn.

Flying, vigilance
Cycling

Defender
When this creature enters, create a 1/1 white Bird creature token with flying for each creature with defender you control.
Whenever another creature you control with defender enters, create a 1/1 white Bird creature token with flying.

Flying
Raid — When this creature enters, if you attacked this turn, create a 3/4 white Bird creature token with flying.
Whenever this creature attacks, you gain 1 life for each attacking creature.

Flying
Melee

Flying
Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.

When Wingsteed Trainer enters or attacks, conjure a Stormfront Pegasus card into your hand.

Winter Soldier enters tapped.

Whenever Winter Soldier attacks, return target creature card with mana value less than or equal to Winter Soldier's power from your graveyard to the battlefield. If a Hero enters this way, it enters with an additional +1/+1 counter on it.

: Target creature gains protection from the color of its controller's choice until end of turn. Any player may activate this ability.

Flying
When this creature enters, destroy target enchantment.
Evoke

Flying
When this creature enters, you may exile another target creature you control, then return that card to the battlefield under its owner's control.

When this creature enters, destroy target artifact or enchantment an opponent controls.

: This creature deals 1 damage to target player or planeswalker.
, : Return target creature an opponent controls to its owner's hand.

When Wizened Arbiter enters, you may reveal a white card you own from outside the game. If you do, exchange that card with a card in your hand.

Other Kithkin creatures you control get +1/+1.

Whenever an opponent activates an ability of a permanent that isn't a mana ability, you create a 1/1 white Zombie creature token. This ability triggers only once each turn.

, : Remove a -1/-1 counter from target creature. If you do, you gain 2 life.

Radiance — : Prevent the next 1 damage that would be dealt to target creature and each other creature that shares a color with it this turn.

Flying, vigilance
At the beginning of your upkeep, investigate once for each opponent who has more cards in hand than you.

This creature enters tapped.

When this creature enters, draw a card.

This creature enters with three ice counters on it.
As long as this creature has an ice counter on it, prevent all combat damage it would deal and it has defender.
Whenever this creature blocks, remove an ice counter from it.

At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of their choice of that type.

Whenever you cast a Knight spell, create a 1/1 white Human creature token.