The Unagi of Kyoshi Island | Legendary Creature | Serpent | Flash
Ward—Waterbend {4} (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)
Whenever an opponent draws their second card each turn, draw two cards. | Miho Midorikawa
5 LSV
Ran and Shaw | Legendary Creature | Dragon | Flying, firebending 2
When Ran and Shaw enter, if you cast them and there are three or more Dragon and/or Lesson cards in your graveyard, create a token that's a copy of Ran and Shaw, except it's not legendary.
{3}{R}: Dragons you control get +2/+0 until end of turn. | Miho Midorikawa
5 LSV
Elemental Teachings | Instant | Lesson | Search your library for up to four land cards with different names and reveal them. An opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest onto the battlefield tapped, then shuffle. | Yoshioka
LSV
Katara, Water Tribe's Hope | Legendary Creature | Human Warrior Ally | Vigilance
When Katara enters, create a 1/1 white Ally creature token.
Waterbend {X}: Creatures you control have base power and toughness X/X until end of turn. X can't be 0. Activate only during your turn. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.) | Toraji
3.5 LSV
Azula, Cunning Usurper | Legendary Creature | Human Noble Rogue | Firebending 2 (Whenever this creature attacks, add {R}{R}. This mana lasts until end of combat.)
When Azula enters, target opponent exiles a nontoken creature they control, then they exile a nonland card from their graveyard.
During your turn, you may cast cards exiled with Azula and you may cast them as though they had flash. Mana of any type can be spent to cast those spells. | Evyn Fong
5 LSV
Aang, at the Crossroads | Legendary Creature | Human Avatar Ally | Flying
When Aang enters, look at the top five cards of your library. You may put a creature card with mana value 4 or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
When another creature you control leaves the battlefield, transform Aang at the beginning of the next upkeep. | Evan Shipard
5 LSV