Knight Ajani

Whenever you gain life, put a +1/+1 counter on this creature.

[+1]: Put a +1/+1 counter on each of up to two target creatures.

[−2]: Return target creature card with mana value 2 or less from your graveyard to the battlefield.

[−7]: You get an emblem with "At the beginning of your end step, create three 1/1 white Cat creature tokens with lifelink."

First strike, vigilance, lifelink

Aura and Equipment spells you cast cost {1} less to cast.

Vigilance (Attacking doesn't cause this creature to tap.)

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

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I, II — Create a 2/2 white Knight creature token with vigilance.

III — Knights you control get +2/+1 until end of turn.

[+1]: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it.

[−1]: Put a card you own with a silver counter on it from exile into your hand.

[−2]: Create a 0/0 colorless Construct artifact creature token with "This token gets +1/+1 for each artifact you control."

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.)

Other Angels you control get +1/+1 and have lifelink.

Whenever another creature you control with power 2 or less enters, you may pay {1}. If you do, draw a card.

Flash

When this enchantment enters, exile target tapped creature an opponent controls until this enchantment leaves the battlefield.

{T}, Sacrifice this creature: Return target enchantment card from your graveyard to your hand.