Vigilance
: Prevent the next 1 damage that would be dealt to any target this turn.

Flash
Enchant creature
When this Aura enters, enchanted creature gains first strike until end of turn.
Enchanted creature gets +1/+0.

Vigilance
When this creature enters, look at the top four cards of your library. You may reveal a creature card with power 2 or less from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

This creature can't attack alone.
Whenever this creature attacks, untap target creature.

Whenever a nontoken creature you control attacks, you may pay . If you do, create a 1/1 white Kithkin Soldier creature token that's tapped and attacking.

, Sacrifice this creature: Destroy target attacking creature.

Return target artifact or enchantment card from a graveyard to its owner's hand.
Conspire

Flying, vigilance
When this creature dies, target creature you control explores.

Enchant nonland permanent
Enchanted permanent is a Treasure artifact with ", Sacrifice this artifact: Add one mana of any color," and it loses all other abilities.

Vigilance, lifelink
Whenever you gain life, put a +1/+1 counter on each Cleric you control.

: Destroy target Aura attached to a creature you control.

Return target creature card from your graveyard to the battlefield. Put a +1/+1 counter on it.

For Mirrodin!
Equipped creature gets +2/+1 and has vigilance.
Equip

Double strike, protection from black and from green

Changeling
: Until end of turn, creatures you control have base power and toughness X/X and gain all creature types.

All combat damage that would be dealt to you this turn by target unblocked creature is dealt to its controller instead.

Trample
At the beginning of your upkeep, if you control a blue permanent, you may create a token that's a copy of this creature.

Flash
When this creature enters, return up to one other target permanent you control to its owner's hand.

Destroy target creature. Its owner gains 4 life.

Flying, first strike
At the beginning of each other player's end step, if you didn't compliment that player on their game play this turn, sacrifice Miss Demeanor.

Flying, vigilance
Megamorph

Lifelink, protection from mana value 3 or greater

Flying
When this creature dies, exile it, then return the top creature card of your graveyard to the battlefield.

First strike
During your turn, creature tokens you control get +1/+0 and have first strike.
: Create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This token can't block." ( can be paid with either or 2 life.)

Vigilance
Whenever you gain life, put a +1/+1 counter on MJ.

Creatures without flying can't attack.

Soldier creatures have vigilance.
: Create a 1/1 white Soldier creature token.

Double strike
Whenever you cast a spell that targets a creature you control, put a +1/+1 counter on Mockingbird.