Avatar: The Last Airbender

Curious Farm Animals | Creature | Boar Elk Bird Ox | When this creature dies, you gain 3 life. {2}, Sacrifice this creature: Destroy up to one target artifact or enchantment. | John Di Giovanni

Earth Kingdom Protectors | Creature | Human Soldier Ally | Vigilance Sacrifice this creature: Another target Ally you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) | Leonardo Borazio

Enter the Avatar State | Instant | Lesson | Until end of turn, target creature you control becomes an Avatar in addition to its other types and gains flying, first strike, lifelink, and hexproof. (A creature with hexproof can't be the target of spells or abilities your opponents control.) | Shiren

Momo, Friendly Flier | Legendary Creature | Lemur Bat Ally | Flying The first non-Lemur creature spell with flying you cast during each of your turns costs {1} less to cast. Whenever another creature you control with flying enters, Momo gets +1/+1 until end of turn. | Brandon L. Hunt

Momo, Playful Pet | Legendary Creature | Lemur Bat Ally | Flying, vigilance When Momo leaves the battlefield, choose one — • Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") • Put a +1/+1 counter on target creature you control. • Scry 2. | Awanqi (Angela Wang)

Yip Yip! | Instant | Lesson | Target creature you control gets +2/+2 until end of turn. If that creature is an Ally, it also gains flying until end of turn. | Cinkai

Boomerang Basics | Sorcery | Lesson | Return target nonland permanent to its owner's hand. If you controlled that permanent, draw a card. | Tubaki Halsame

Gran-Gran | Legendary Creature | Human Peasant Ally | Whenever Gran-Gran becomes tapped, draw a card, then discard a card. Noncreature spells you cast cost {1} less to cast as long as there are three or more Lesson cards in your graveyard. | Arou

Honest Work | Enchantment | Aura | Enchant creature an opponent controls When this Aura enters, tap enchanted creature and remove all counters from it. Enchanted creature loses all abilities and is a Citizen with base power and toughness 1/1 and "{T}: Add {C}" named Humble Merchant. (It loses all other creature types and names.) | ikeda_cpt

Octopus Form | Instant | Lesson | Target creature you control gets +1/+1 and gains hexproof until end of turn. Untap it. (It can't be the target of spells or abilities your opponents control.) | Norikatsu Miyoshi

Tiger-Seal | Creature | Cat Seal | Vigilance At the beginning of your upkeep, tap this creature. Whenever you draw your second card each turn, untap this creature. | Jinho Bae

Watery Grasp | Enchantment | Aura | Enchant creature Enchanted creature doesn't untap during its controller's untap step. Waterbend {5}: Enchanted creature's owner shuffles it into their library. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.) | Rose Benjamin

Callous Inspector | Creature | Human Soldier | Menace (This creature can't be blocked except by two or more creatures.) When this creature dies, it deals 1 damage to you. Create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.") | Enishi

Deadly Precision | Sorcery | | As an additional cost to cast this spell, pay {4} or sacrifice an artifact or creature. Destroy target creature. | Yuhong Ding

Northern Air Temple | Legendary Enchantment | Shrine | When Northern Air Temple enters, each opponent loses X life and you gain X life, where X is the number of Shrines you control. Whenever another Shrine you control enters, each opponent loses 1 life and you gain 1 life. | Slawek Fedorczuk

Zuko's Conviction | Instant | | Kicker {4} (You may pay an additional {4} as you cast this spell.) Return target creature card from your graveyard to your hand. If this spell was kicked, instead put that card onto the battlefield tapped. | Kieran Yanner

Fire Nation Cadets | Creature | Human Soldier | This creature has firebending 2 as long as there's a Lesson card in your graveyard. (Whenever this creature attacks, add {R}{R}. This mana lasts until end of combat.) {2}: This creature gets +1/+0 until end of turn. | Rafater

Firebending Lesson | Instant | Lesson | Kicker {4} (You may pay an additional {4} as you cast this spell.) Firebending Lesson deals 2 damage to target creature. If this spell was kicked, it deals 5 damage to that creature instead. | Toni Infante

Jet's Brainwashing | Sorcery | | Kicker {3} (You may pay an additional {3} as you cast this spell.) Target creature can't block this turn. If this spell was kicked, gain control of that creature until end of turn, untap it, and it gains haste until end of turn. Create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.") | Enishi

Redirect Lightning | Instant | Lesson | As an additional cost to cast this spell, pay 5 life or pay {2}. Change the target of target spell or ability with a single target. | Toni Infante

Earthen Ally | Creature | Human Soldier Ally | This creature gets +1/+0 for each color among Allies you control. {2}{W}{U}{B}{R}{G}: Earthbend 5. (Target land you control becomes a 0/0 creature with haste that's still a land. Put five +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.) | Boell Oyino

Pillar Launch | Instant | | Target creature gets +2/+2 and gains reach until end of turn. Untap it. | Jo Cordisco

Seismic Sense | Sorcery | Lesson | Look at the top X cards of your library, where X is the number of lands you control. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. | Jo Cordisco

Turtle-Duck | Creature | Turtle Bird | {3}: Until end of turn, this creature has base power 4 and gains trample. | Sylvain Sarrailh

Barrels of Blasting Jelly | Artifact | | {1}: Add one mana of any color. Activate only once each turn. {5}, {T}, Sacrifice this artifact: It deals 5 damage to target creature. | Salvatorre Zee Yazzie

Trusty Boomerang | Artifact | Equipment | Equipped creature has "{1}, {T}: Tap target creature. Return Trusty Boomerang to its owner's hand." Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | Toni Infante