(: Add .)

Reach
Whenever one or more tokens you control enter, you may draw a card.

When Breya enters, create two 1/1 blue Thopter artifact creature tokens with flying.
, Sacrifice two artifacts: Choose one —
• Breya deals 3 damage to target player or planeswalker.
• Target creature gets -4/-4 until end of turn.
• You gain 5 life.

: Creatures you control get +1/+1 until end of turn.

Lifelink
Whenever you gain life, put a +1/+1 counter on each Villain you control.

: Add . When you spend this mana to cast an instant or sorcery spell with mana value 3 or less, you may exile that spell instead of putting it into its owner's graveyard as it resolves.
, : You may cast any number of spells from among cards exiled with this artifact without paying their mana costs. Activate only as a sorcery.

As long as you control a Tezzeret planeswalker, this creature has menace. (It can't be blocked except by two or more creatures.)

Dinosaur spells you cast cost less to cast.
Whenever Moon-Boy attacks while you control a Dinosaur, Moon-Boy gets +1/+1 until end of turn.

: Target snow creature gains first strike until end of turn. ( can be paid with one mana from a snow source.)

Draw X cards. If X is 5 or more, you may cast a Hero spell from your hand without paying its mana cost.

Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Whenever Etali attacks, exile the top card of each player's library, then you may cast any number of spells from among those cards without paying their mana costs.

Exile target attacking creature.

: Creatures you control get +1/+1 until end of turn. Soldiers you control gain vigilance until end of turn.

When this creature enters, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")
Whenever you sacrifice a Blood token, you gain 1 life.

When this creature dies, put target creature card from your graveyard on top of your library.
Dredge 4 (If you would draw a card, you may mill four cards instead. If you do, return this card from your graveyard to your hand.)

(: Add .)

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — You gain 2 life for each foretold card you own in exile.
II — Add . Spend this mana only to foretell cards or cast spells that have foretell.
III — Return target card with foretell from your graveyard to your hand.

Reach

When this creature enters, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)