First strike
Lifelink

Vigilance
Extort

Suspend 5 —
When this creature enters, other creatures you control get +1/+1 until end of turn.

This creature can block an additional creature each combat.
Afterlife 1

Flying, flanking
Suspend 3 —

First strike
, Do the Hokey Pokey (Stand up, wiggle your butt, raise your hands above your head, and shake them wildly as you rotate 360 degrees): The next time a source of your choice would deal damage to Knight of the Hokey Pokey this turn, prevent that damage.

Flanking
If this creature would be destroyed, regenerate it.
: This creature can't be regenerated this turn. Only your opponents may activate this ability.

VERSION A
First strike, protection from black borders

VERSION B
First strike, protection from even collector numbers

VERSION C
First strike, protection from loose lips

VERSION D
First strike, protection from odd collector numbers

VERSION E
First strike, protection from two-word names

VERSION F
First strike, protection from watermarks

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

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

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.

Flanking
: Each creature without flanking blocking this creature gets -1/-1 until end of turn. Activate only once each turn.

Create two 2/2 white Knight creature tokens with vigilance.

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

: Adapt 1.
Whenever one or more +1/+1 counters are put on this creature, it gains double strike until end of turn.

Convoke
When this creature enters, look at the top six cards of your library. You may reveal up to two creature cards with mana value X or less from among them, where X is the number of creatures that convoked this creature. Put the revealed cards into your hand, then shuffle.

Creatures you control have first strike.

Enchant creature
When this Aura enters, create a 2/2 white Knight creature token with vigilance.
Enchanted creature gets +2/+2 and has vigilance.

Protection from red, banding

Enchant creature
Enchanted creature gets +2/+2.

This spell costs less to cast if it targets a red creature.
Knockout Blow deals 4 damage to target attacking or blocking creature and you gain 2 life.

When this creature enters, you gain 3 life.

Vigilance, indestructible
Bushido 5

Bushido 1
As long as you control a legendary Samurai, this creature gets +1/+2 and has vigilance.

Other creatures you control get +1/+1.

: This creature deals 2 damage to target attacking creature. Activate only during the declare attackers step and only if you've been attacked this step.