Instant and sorcery spells you cast cost less to cast.

Whenever this creature becomes blocked, it deals 2 damage to each attacking creature and each blocking creature.

(: Add .)

Flying
This creature enters with a +1/+1 counter on it for each Gate you control.

Menace (This creature can't be blocked except by two or more creatures.)
When this creature enters, create two Blood tokens. (They're artifacts with ", , Discard a card, Sacrifice this token: Draw a card.")

Firebending 1 (Whenever this creature attacks, add . This mana lasts until end of combat.)
Whenever Azula attacks, you may discard a card. Then you get an experience counter for each player who discarded a card this turn.
: Until end of turn, Azula gets +1/+1 for each experience counter you have and gains menace.

Sacrifice this creature: Destroy target enchantment.

Whenever one or more other creatures you control die, each opponent loses 2 life and you gain 2 life. This ability triggers only once each turn.

Trample
As long as this card is in your graveyard and you control a Forest, creatures you control have trample.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Flying
When this creature enters, target creature gets -2/-2 until end of turn.

Flying, haste
Lieutenant — As long as you control your commander, this creature gets +2/+2 and has "Whenever this creature attacks, it deals 7 damage to target creature defending player controls."

This land enters tapped.
: Add , , or .

Whenever you cast a Beast or Bird creature spell, you may copy it, except the copy is an artifact in addition to its other types. (The copy becomes a token.)

: Add .
, : Add , , or .

: Add .

Whenever this creature attacks, tap target creature an opponent controls.

: Add , , or .
Cycling (, Discard this card: Draw a card.)

Choose land or nonland. Reveal cards from the top of your library until you reveal a card of the chosen kind. Put that card into your hand and the rest on the bottom of your library in a random order.