(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
Assimilate target nonartifact creature an opponent controls.
Artifact creatures you control get +2/+2 until end of turn.
Exile the Borg assimilated with this Saga, then return it to the battlefield under its owner's control.

When The Eighth Doctor enters, mill three cards.
Once during each of your turns, you may play a historic land or cast a historic permanent spell from your graveyard. If you do, it gains "If this permanent would leave the battlefield, exile it instead of putting it anywhere else."

Flying, haste
At the beginning of combat on your turn, you may put an artifact card from your hand onto the battlefield. If it's an Equipment, attach it to The Invincible Iron Man.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
Destroy all creatures.
Mill four cards. When you do, return target creature card from your graveyard to your hand.
Whenever a creature you control attacks alone this turn, put three +1/+1 counters on it. It gains trample, lifelink, and indestructible until end of turn.

Flying
Whenever you draw a card, create a 1/1 blue and red Insect creature token with flying and haste.
: Draw a card, then discard a card.
When The Locust God dies, return it to its owner's hand at the beginning of the next end step.

Myriad
The "legend rule" doesn't apply to creature tokens you control.
Triggered abilities you control can't cause you to sacrifice or exile creature tokens you control.

Time Lord's Prerogative — Whenever you cast a historic spell, copy it, except the copy isn't legendary. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. A copy of a permanent spell becomes a token.)

Shadow
Whenever The Weaver King deals combat damage to a player, they mill that many cards. Then for each opponent, put a creature card from that player's graveyard that was put there from their library this turn onto the battlefield under your control.

Tap all creatures your opponents control and untap all creatures you control.

Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies.

Other green creatures you control get +1/+1.
Other white creatures you control get +1/+1.
: Create Voja, a legendary 2/2 green and white Wolf creature token.

Seek out — Whenever you draw your second card each turn, creatures you control gain flying, double strike, vigilance, and haste until end of turn.

Flash
Persist

Extort
Whenever this creature attacks, you may return target artifact, creature, or enchantment card from your graveyard to your hand.

Choose two —
• Create a token that's a copy of target Elf you control.
• Return one or two target permanent cards from your graveyard to your hand.
• Destroy target creature or enchantment.
• Creatures target player controls get +3/+3 until end of turn. Untap them.

Target player sacrifices a creature of their choice. You draw cards equal to that creature's power.

Flying, ward
Shrieking Gargoyles — Whenever this creature or another Tyranid you control deals combat damage to a player, create a 1/1 blue Tyranid Gargoyle creature token with flying.

Whenever this creature deals combat damage to a player, investigate.
Disguise

Mountaincycling , forestcycling

Intimidate
Other creatures you control have intimidate.
Whenever Vela or another creature you control leaves the battlefield, each opponent loses 1 life.

Return target card from your graveyard to your hand. If you return a nonland card to your hand this way, Vengeful Rebirth deals damage equal to that card's mana value to any target.
Exile Vengeful Rebirth.

Whenever this creature enters or attacks, create a green and white Elemental creature token with "This token's power and toughness are each equal to the number of creatures you control."

Destroy target creature. You gain life equal to its toughness. You may search your library and/or graveyard for a card named Vraska, Regal Gorgon, reveal it, and put it into your hand. If you search your library this way, shuffle.

Create a 6/6 black and red Dragon creature token with flying, menace, and "Whenever this token deals combat damage to a player, gain control of target artifact that player controls."
Flashback

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
Destroy target land.
Put target land card from a graveyard onto the battlefield under your control.
Choose target opponent. If they control fewer lands than you, create a number of 4/4 green Troll Warrior creature tokens with trample equal to the difference.

Trample
Parley — Whenever this creature attacks, each player reveals the top card of their library. For each nonland card revealed this way, attacking creatures you control get +1/+1 until end of turn. Then each player draws a card.