Vigilance, protection from multicolored When this creature enters, put a +1/+1 counter on target creature you control. Whenever this creature or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance.

Flying, myriad Whenever this creature deals combat damage to a player, draw a card if that player has more cards in hand than each other player. Then you create a Treasure token if that player controls more lands than each other player. Then you gain 3 life if that player has more life than each other player.

Flash When this creature enters, target Knight gains deathtouch and lifelink until end of turn.

Flash This creature enters with a +1/+1 counter on it for each creature that died this turn.

Flying, lifelink Whenever this creature or another creature you control enters, if that creature entered from a graveyard or you cast it from a graveyard, put a +1/+1 counter on this creature.

Vigilance When this creature enters, destroy up to one target nonland permanent. Its controller creates a 3/3 colorless Golem artifact creature token. When this creature dies, return target artifact or enchantment card from your graveyard to your hand.

Lifelink When this creature enters, you may sacrifice another creature. When you do, destroy target creature an opponent controls. When this creature dies, return target creature card with mana value 3 or less from your graveyard to the battlefield.

As this creature enters, choose another creature you control. Sacrifice this creature: The chosen creature gains indestructible until end of turn.

Flash Vigilance When this creature enters, any number of other target creatures you control phase out. (Treat them and anything attached to them as though they don't exist until their controller's next turn.)

Knight creatures you control have double strike.

Menace (This creature can't be blocked except by two or more creatures.) Your opponents can't gain life. {1}{B}: This creature gets +1/+1 until end of turn.

{2}{B}: This creature gets +3/+3 and gains deathtouch until end of turn. At the beginning of your end step, if a player lost 4 or more life this turn, put a +1/+1 counter on this creature. (Damage causes loss of life.)

Other Knights you control get +1/+1. {W}{U}, {T}: Tap another target creature.

Double strike, protection from black and from green

Flying Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.) Lieutenant — As long as you control your commander, other creatures you control have melee.