Other Knights you control get +1/+1.

Knight creatures you control have double strike.

Each other multicolored creature you control gets +1/+1 for each of its colors.

Double strike Creatures you control with first strike have double strike.

Changeling (This card is every creature type.) As this creature enters, choose a creature type. Whenever another creature you control of the chosen type enters, put a +1/+1 counter on this creature.

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Vigilance

Kicker {2}{W} (You may pay an additional {2}{W} as you cast this spell.) If this creature was kicked, it enters with two +1/+1 counters on it and with first strike.

First strike, protection from white

Flying Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) Whenever this creature attacks, you may pay {1}{W}. If you do, target attacking creature without flying gains flying until end of turn.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) Whenever this creature attacks, you may tap target creature. Whenever this creature becomes blocked, you may untap this creature and remove it from combat.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as this creature is paired with another creature, both creatures have first strike.

First strike {W}{W}: This creature gains protection from the color of your choice until end of turn.

First strike (This creature deals combat damage before creatures without first strike.) Hexproof from black (This creature can't be the target of black spells or abilities your opponents control.) This creature gets +1/+0 as long as any player controls a black permanent.

{3}{G}: This creature gets +3/+3 until end of turn. Activate only once each turn.

Whenever this creature attacks, it gets +1/+1 until end of turn for each untapped creature you control.

Protection from black

Whenever this creature attacks, you may pay {W}. If you do, it gains flying until end of turn.

First strike, protection from black and from red (This creature deals combat damage before creatures without first strike. It can't be blocked, targeted, dealt damage, or enchanted by anything black or red.)

Flying {G/W}{G/W}: This creature gets +1/+1 until end of turn.

First strike, protection from red

As long as this creature is equipped, it gets +1/+1 and has flying.

Flying, haste

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Haste Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

Vigilance {R}{W}: This creature gets +2/+0 until end of turn. {R}{W}: This creature gains first strike until end of turn.

Changeling (This card is every creature type.)

Haste Merry has first strike as long as it's equipped. Whenever you attack with Merry and another legendary creature, draw a card.

Changeling (This card is every creature type.) Flying

First strike (This creature deals combat damage before creatures without first strike.) Lifelink (Damage dealt by this creature also causes you to gain that much life.) This creature can't be the target of black or red spells your opponents control.

Flying When this creature enters, you gain 2 life.

First strike If you would gain life, you gain that much life plus 1 instead. {1}{W}: This creature gets +1/+1 until end of turn.

First strike (This creature deals combat damage before creatures without first strike.) Other Knight creatures you control get +1/+1 and have indestructible. (Damage and effects that say "destroy" don't destroy them.)

When this creature enters, create two 1/1 white Soldier creature tokens. {W}, Sacrifice a Soldier: Prevent all combat damage that would be dealt this turn.

First strike Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as this creature is paired with another creature, both creatures have double strike.

First strike, vigilance, lifelink Aura and Equipment spells you cast cost {1} less to cast.

This creature gets +1/+1 for each land card in your graveyard. {T}, Sacrifice a Forest or Plains: Search your library for a land card, put it onto the battlefield, then shuffle.

First strike When this creature enters, if an opponent controls more lands than you, you may search your library for a Plains card, put it onto the battlefield, then shuffle.

First strike, protection from red When Tivadar enters, destroy target Goblin.

Vigilance (Attacking doesn't cause this creature to tap.) When this creature enters, create a 2/2 white Knight creature token with vigilance.

Changeling (This card is every creature type.) When this creature enters, create a 2/2 colorless Shapeshifter creature token with changeling.

Vigilance When this creature enters, create a 2/2 white and blue Knight creature token with vigilance.

Protection from black; flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) Suspend 3—{1}{W}{W} When the last time counter is removed from this card while it's exiled, create a 2/2 black Knight creature token with flanking, protection from white, and haste.