Fire Lord Zuko

Firebending 1 (Whenever this creature attacks, add . This mana lasts until end of combat.)

Whenever you cast a noncreature spell, Zuko gains first strike until end of turn.

Whenever Zuko deals combat damage to a player, put a +1/+1 counter on him.

Firebending 2 (Whenever this creature attacks, add . This mana lasts until end of combat.)

Whenever you sacrifice another permanent, creatures you control get +1/+0 until end of turn.

Firebending X, where X is the number of creatures you control. (Whenever this creature attacks, add X . This mana lasts until end of combat.)

: Create a 1/1 white Ally creature token.

Firebending 1 (Whenever this creature attacks, add . This mana lasts until end of combat.)

Lesson spells you cast cost less to cast.

Firebending 2 (Whenever this creature attacks, add . This mana lasts until end of combat.)

Whenever you cast a spell while Fire Lord Azula is attacking, copy that spell. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Trample

When this creature enters, put a +1/+1 counter on each other Ally creature you control.

Whenever another Ally you control enters, put a +1/+1 counter on this creature.