Magic the Gathering Cards

The Legend of Kyoshi // Avatar KyoshiLegendary Creature — AvatarLands you control have trample and hexproof.
{T}: Add X mana of any one color, where X is the greatest power among creatures you control. 5/4 Flip Card Fire Nation Occupation{2}{B}EnchantmentWhen this enchantment enters, create a 2/2 red Soldier creature token with firebending 1. (Whenever it attacks, add {R}. This mana lasts until end of combat.)
Whenever you cast a spell during an opponent's turn, create a 2/2 red Soldier creature token with firebending 1. Origin of Metalbending{1}{G}Instant — LessonChoose one —
• Destroy target artifact or enchantment.
• Put a +1/+1 counter on target creature you control. It gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) Fire Nation Salvagers{3}{B}{B}Creature — Human SoldierMenace
When this creature enters, put a +1/+1 counter on target creature or Vehicle you control.
Whenever one or more creatures you control with counters on them deal combat damage to a player, put target creature or Vehicle card from that player's graveyard onto the battlefield under your control. 3/3 Lo and Li, Royal Advisors{2}{B}{B}Legendary Creature — Human AdvisorWhenever an opponent discards a card or mills one or more cards, put a +1/+1 counter on each Advisor you control.
{2}{U/B}: Target player mills four cards. (They put the top four cards of their library into their graveyard.) 3/3 Nyla, Shirshu Sleuth{4}{B}Legendary Creature — Mole BeastWhen Nyla enters, exile up to one target creature card from your graveyard. If you do, you lose X life and create X Clue tokens, where X is that card's mana value. (A Clue token is an artifact with "{2}, Sacrifice this token: Draw a card.")
At the beginning of your end step, if you control no Clues, return target card exiled with Nyla to its owner's hand. 4/5 Avatar Roku, Firebender{3}{R}{R}{R}Legendary Creature — Human AvatarWhenever a player attacks, add six {R}. Until end of combat, you don't lose this mana as steps end.
{R}{R}{R}: Target creature gets +3/+0 until end of turn. 6/6 Chong and Lily, Nomads{3}{R}Legendary Creature — Human Bard AllyWhenever one or more Bards you control attack, choose one —
• Put a lore counter on each of any number of target Sagas you control.
• Creatures you control get +1/+0 until end of turn for each lore counter among Sagas you control. 3/3 Rockalanche{2}{G}Sorcery — LessonEarthbend X, where X is the number of Forests you control. (Target land you control becomes a 0/0 creature with haste that's still a land. Put X +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)
Flashback {5}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.) Fang, Roku's Companion{3}{R}{R}Legendary Creature — DragonFlying
Whenever Fang attacks, another target legendary creature you control gets +X/+0 until end of turn, where X is Fang's power.
When Fang dies, if he wasn't a Spirit, return this card to the battlefield under your control. He's a Spirit in addition to his other types. 4/4 Iroh, Dragon of the West{2}{R}{R}Legendary Creature — Human Noble AllyHaste
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
At the beginning of combat on your turn, each creature you control with a counter on it gains firebending 2 until end of turn. (Whenever it attacks, add {R}{R}. This mana lasts until end of combat.) 4/4 Lost in Memories{1}{R}Enchantment — AuraFlash
Enchant creature you control
Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost." (You may cast that card from your graveyard for its flashback cost. Then exile it.) Seismic Sense{G}Sorcery — LessonLook 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. Shared Roots{1}{G}Sorcery — LessonSearch your library for a basic land card, put it onto the battlefield tapped, then shuffle. Overwhelming Victory{4}{R}Instant — LessonOverwhelming Victory deals 5 damage to target creature. Each creature you control gains trample and gets +X/+0 until end of turn, where X is the amount of excess damage dealt this way. Reckless Blaze{3}{R}{R}Sorcery — LessonReckless Blaze deals 5 damage to each creature. Whenever a creature you control dealt damage this way dies this turn, add {R}. Sparring Dummy{1}{G}Artifact Creature — ScarecrowDefender
{T}: Mill a card. You may put a land card milled this way into your hand. You gain 2 life if a Lesson card is milled this way. (To mill a card, put the top card of your library into your graveyard.) 1/3 Smellerbee, Rebel Fighter{3}{R}Legendary Creature — Human Rebel AllyFirst strike
Other creatures you control have haste.
Whenever Smellerbee attacks, you may discard your hand. If you do, draw cards equal to the number of attacking creatures. 3/3 Storm of Memories{2}{R}{R}{R}SorceryStorm (When you cast this spell, copy it for each spell cast before it this turn.)
Exile an instant or sorcery card with mana value 3 or less from your graveyard at random. You may cast it without paying its mana cost. If that spell would be put into a graveyard, exile it instead. True Ancestry{1}{G}Sorcery — LessonReturn up to one target permanent card from your graveyard to your hand.
Create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.") Zuko, Firebending Master{1}{R}Legendary Creature — Human Noble AllyFirst strike
Firebending X, where X is the number of experience counters you have. (Whenever this creature attacks, add X {R}. This mana lasts until end of combat.)
Whenever you cast a spell during combat, you get an experience counter. 2/2 Unlucky Cabbage Merchant{1}{G}Creature — Human CitizenWhen this creature enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")
Whenever you sacrifice a Food, you may search your library for a basic land card and put it onto the battlefield tapped. If you search your library this way, put this creature on the bottom of its owner's library, then shuffle. 2/2 Avatar Kyoshi, Earthbender{5}{G}{G}{G}Legendary Creature — Human AvatarDuring your turn, Avatar Kyoshi has hexproof.
At the beginning of combat on your turn, earthbend 8, then untap that land. (Target land you control becomes a 0/0 creature with haste that's still a land. Put eight +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.) 6/6 Walltop Sentries{2}{G}Creature — Human Soldier AllyReach, deathtouch
When this creature dies, if there's a Lesson card in your graveyard, you gain 2 life. 2/3