(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
Conjure a card named Gilded Goose onto the battlefield.
, You may tap an untapped Bird you control and sacrifice an artifact. If you do, conjure a card named Golden Egg onto the battlefield.

Target creature gets +2/+0 until end of turn. When that creature dies this turn, you draw a card.

Tap up to two target creatures.
Whenever you put a name sticker on a creature, you may return this card from your graveyard to your hand.

Spells and abilities you control can't destroy, exile, target, or cause you to sacrifice this enchantment.
At the beginning of your upkeep, double your life total. Then, if you have 1,000 or more life, you lose the game.

When this enchantment enters, create a 1/1 white Human creature token, a 1/1 blue Merfolk creature token, and a 1/1 red Goblin creature token. Then secretly choose Human, Merfolk, or Goblin.
Sacrifice this enchantment, Reveal the creature type you chose: If target attacking creature token is the chosen type, put three +1/+1 counters on it and it gains deathtouch until end of turn.

Casualty 1
Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

You can cover a face-down creature with this reminder card. A face-down creature that was cloaked or cast with disguise has ward .

When you set this scheme in motion, reveal the top two cards of your library and put them into your hand. When you reveal one or more nonland cards this way, this scheme deals damage equal to their total mana value to any target.

As Iong as one or more hands are touching A Real Handful, it gets +2/+2.
As long as two or more hands are touching A Real Handful, it has menace.
As long as three or more hands are touching A Real Handful, it has lifelink.

Other permanents you control have ": Add one mana of any color."

When you set this scheme in motion, look at the top six cards of your library. You may put a creature card from among them onto the battlefield. Put the rest on the bottom of your library in any order.

Enchanted creatures you control get +2/+2.

When Acererak the Archlich enters, if you haven't completed Tomb of Annihilation, return Acererak the Archlich to its owner's hand and venture into the dungeon.
Whenever Acererak the Archlich attacks, create a number of 2/2 black Zombie creature tokens equal to the number of opponents you have.

Whenever a Samurai or Warrior you control attacks alone, you may put a card from your hand on the bottom of your library. If you do, draw a card.

Alrund gets +1/+1 for each card in your hand and each foretold card you own in exile.
At the beginning of your end step, choose a card type, then reveal the top three cards of your library. Put all cards of the chosen type revealed this way into your hand and the rest on the bottom of your library in any order.

Take an extra turn after this one. If this spell was foretold, create two 1/1 blue Bird creature tokens with flying. Exile Alrund's Epiphany.
Foretell

Whenever a Samurai or Warrior you control attacks alone, you may pay . When you do, attach Ancestral Katana to it.
Equipped creature gets +2/+2 and has "This creature has first strike as long as it's attacking".
Equip

Gain experience with Aang

Aang has vigilance as long as there's a Lesson card in your graveyard.
Whenever another creature you control dies, put a +1/+1 counter on Aang.

Flying
Vigilance
Other creatures you control have vigilance.

When Aang enters, airbend another target creature.
Whenever one or more creatures you control leave the battlefield without dying, you get an experience counter.
At the beginning of your upkeep, create a 1/1 white Ally creature token for each experience counter you have.

Whenever Aang and Katara enter or attack, create X 1/1 white Ally creature tokens, where X is the number of tapped artifacts and/or creatures you control.

Reach, trample
Whenever Aang and La attack, put a +1/+1 counter on each tapped creature you control.

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.

Flying
Land creatures you control have vigilance.
At the beginning of combat on your turn, earthbend 2.

Flying
Spells you cast cost less to cast.
At the beginning of each upkeep, you may transform Aang, Master of Elements. If you do, you gain 4 life, draw four cards, put four +1/+1 counters on him, and he deals 4 damage to each opponent.

Flash
Flying
When Aang enters, airbend up to one other target creature or spell.
Waterbend : Transform Aang.

Flying
When Aang enters, airbend up to one other target nonland permanent.
Whenever you cast a Lesson spell, Aang gains lifelink until end of turn.