Card

Yue, the Moon Spirit

Avatar: the Last Airbender Art Series

Avatar: The Last Airbender Promos

Legendary Creature — Spirit Ally

Flying, vigilance
Waterbend {5}, {T}: You may cast a noncreature spell from your hand without paying its mana cost. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)

Legendary Creature — Elder Cat Turtle

Reach, vigilance
When The Lion-Turtle enters, you gain 3 life.
The Lion-Turtle can't attack or block unless there are three or more Lesson cards in your graveyard.
{T}: Add one mana of any color.

The Lion-Turtle

Avatar: The Last Airbender

Legendary Creature — Human Soldier

Firebending 2 (Whenever this creature attacks, add {R}{R}. This mana lasts until end of combat.)
Whenever you sacrifice another permanent, creatures you control get +1/+0 until end of turn.

Zhao, Ruthless Admiral

Secret Lair Drop

Basic Land — Mountain

Mountain