Flash
Flying, vigilance
When Archangel Avacyn enters, creatures you control gain indestructible until end of turn.
When a non-Angel creature you control dies, transform Archangel Avacyn at the beginning of the next upkeep.

Flying
As this creature enters, each player chooses war or peace.
Creatures controlled by players who chose war get +3/+0.
Creatures controlled by players who chose peace get +0/+3.

Flying
Lifelink
Whenever you gain life, put a +1/+1 counter on each creature you control.

Flying
As long as this creature is untapped, creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.
As long as this creature is attacking, creatures can't block unless their controller pays for each of those creatures.

Kicker and/or
Flying, lifelink
When this creature enters, if it was kicked, it deals 2 damage to any target.
When this creature enters, if it was kicked twice, it deals 2 damage to any target.

You gain 2 life for each card in your graveyard, then shuffle your graveyard into your library.

Enchant creature
At the beginning of your upkeep, you may put an arrow counter on this Aura.
Enchanted creature has ": This creature deals X damage to target attacking or blocking creature, where X is the number of arrow counters on Archery Training."

Creatures you control have first strike.
Creatures your opponents control lose first strike and can't have or gain first strike.

Vigilance
Whenever this creature attacks or blocks, create a 1/1 colorless Spirit creature token.

Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.

Flying
Protection from white
Creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.

Flying
When this creature enters, you become the monarch.
As long as you're the monarch, damage doesn't cause you to lose life. (When a creature deals combat damage to you, its controller still becomes the monarch.)

Flying
Each player can't cast more than one spell each turn.
Nonbasic lands your opponents control enter tapped.

Flying
When this creature dies, you may return target enchantment card from your graveyard to the battlefield.

Flying
When this creature dies, exile target permanent.

Flying
Whenever this creature or another creature you control with flying enters, you may gain life equal to that creature's power.

Flying
Lifelink
Pegasus creatures you control have lifelink.
Constellation — Whenever an enchantment you control enters, create a 2/2 white Pegasus creature token with flying.

Flying
Other creatures you control that are enchanted by Auras you control have base power and toughness 4/4 and have flying.

Bargain
Target creature gets +2/+2 until end of turn. If this spell was bargained, that creature also gains flying and lifelink until end of turn.

Flying
When this creature enters, you gain 2 life for each Gate you control.

This creature can't be blocked by creatures with power 2 or greater as long as defending player controls a snow land.

Flying
At the beginning of your upkeep, if Arden Angel is in your graveyard, roll a four-sided die. If the result is 1, return Arden Angel from your graveyard to the battlefield.

At the beginning of combat on your turn, you may attach any number of Auras and Equipment you control to target permanent or player.
Partner

Metalcraft — This creature gets +2/+2 as long as you control three or more artifacts.

Kicker
Vigilance
If this creature was kicked, it enters with a +1/+1 counter on it.

Create a 2/2 white Knight creature token with vigilance. (Then exile this card. You may cast the enchantment later from exile.)

Adamant — If at least three white mana was spent to cast this spell, this creature enters with a +1/+1 counter on it.