Choose target creature you control and target creature an opponent controls. Put a +1/+1 counter on the creature you control if it has power 4 or greater. Then those creatures fight each other. (Each deals damage equal to its power to the other.)

Whenever Fire Lord Ozai attacks, you may sacrifice another creature. If you do, add an amount of equal to the sacrificed creature's power. Until end of combat, you don't lose this mana as steps end.

: Exile the top card of each opponent's library. Until end of turn, you may play one of those cards without paying its mana cost.

Menace (This creature can't be blocked except by two or more creatures.)

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

: This creature deals 1 damage to each opponent.

Nontoken artifacts you control are lands in addition to their other types. (They don't gain the ability to for mana.)

At the beginning of your end step, earthbend 2. (Target land you control becomes a 0/0 creature with haste that's still a land. Put two +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)