(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Scry 2.
II — Put two +1/+1 counters on target creature you control.
III — Until end of turn, target creature you control gains "When this creature dies, draw two cards." Then that creature fights up to one other target creature.

(: Add .)

Destroy target creature with toughness 3 or less.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

This creature enters tapped.
: Return this card from your graveyard to your hand.

, Sacrifice an Island: Create a 2/2 blue Elemental creature token with flying.
, Sacrifice a Mountain: Create a 3/3 red Elemental creature token.

Deathtouch, haste
Ward—Collect evidence 4. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player exiles cards with total mana value 4 or greater from their graveyard.)

Lifelink
, Sacrifice a creature: Put a +1/+1 counter on each Vampire you control.

When this artifact enters, surveil 1.
, Sacrifice this artifact: Choose one —
• Cloak the top card of your library.
• Goad target creature.
• Draw a card.

Return target tapped creature to its owner's hand. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Constellation — Whenever an enchantment you control enters, this creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Target opponent sacrifices a creature of their choice. If you control a creature with power 4 or greater, you gain 4 life.

When Yasharn enters, search your library for a basic Forest card and a basic Plains card, reveal those cards, put them into your hand, then shuffle.
Players can't pay life or sacrifice nonland permanents to cast spells or activate abilities.

When this creature enters, you gain 4 life.

When this creature enters, creatures you control get +1/+1 and gain haste until end of turn.

You may play an additional land this turn.
Draw a card.

When this creature enters, until end of turn, target creature you control gains vigilance and gets +X/+X, where X is the number of creatures you control.

( can be paid with either or .)
If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.

Creatures you control have base power and toughness X/X until end of turn.

, : This creature deals damage equal to its power to any target.