When Data Weaver enters, integrate the top two cards of target opponent's library.
You may play cards that are integrated onto permanents you control, and mana of any type can be spent to cast them.

Target player discards two cards. Exile their graveyard.

Target opponent reveals their hand. You choose a nonland card from it and integrate it.

Integrate target creature.

{T}: Integrate the top card of target player's library.
{B}, Sacrifice Dregstreet Inquisitor: Target player loses life equal to the number of cards integrated onto Dregstreet Inquisitor.

At the beginning of your upkeep, integrate the top card of target player's library. Then if there are three or more different card types among cards integrated onto Earthly Penchants, you draw a card and you lose 1 life.

When Essence Archivist enters, look at the top two cards of your library. Put one into your hand, then integrate the other.
Permanents you control with cards integrated onto them have “Ward—Pay 3 life.”

As an additional cost to cast this spell, you may sacrifice a creature, sacrifice an artifact, and/or discard a card.
For each additional cost paid to cast this spell, you lose 1 life, draw a card, and create a 1/1 colorless Cyborg artifact creature token.

Feed on the Meek deals 4 damage to target creature. Put X +1/+1 counters on up to one target creature, where X is the amount of excess damage dealt to that creature this way.

Mill X cards. For each land card milled this way, add {B}{B}. For each creature card milled this way, create a 2/2 black Zombie artifact creature token. For each noncreature, nonland card milled this way, draw a card.

Whenever a creature dealt damage by Fleshbearer this turn dies, integrate that creature.
Fleshbearer gets +2/+0 and has menace as long as a creature card is integrated onto it.

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.
{B}{B}, Exile Gilded Death and six other cards from your graveyard: Create a tapped token that's a copy of Gilded Death.

Whenever Inner Ring's Pupil enters or attacks, target player discards a card. If they can't, they sacrifice a creature. If they can't, they lose 7 life.

Deathtouch
Cybersoul {4}{B}

Deathtouch
When this creature transforms into Iris Flayer, target player draws a card and loses 1 life.

When Iris Cultist enters, you lose 1 life.
Cybersoul {4}{B}

Whenever Reborn Apostle attacks, each player loses 1 life.

Target player sacrifices a creature. When they do, pay for and choose any number.
+{B} — Each player discards a card.
+{W} — Exile target player's graveyard. You gain 1 life for each nonland card exiled this way.
+{C} — Cast a copy of a card you don't own in exile with mana value 3 or less without paying its mana cost.

At the beginning of your end step, each player mills two cards. Then if it's your first turn of the game or you discarded a card named Leystone of Ruin this turn, target player mills four cards.
Cycling {B}

Integrate the top two cards of target player's library. They lose 2 life, and you gain 2 life.
Whenever a permanent you control with two or more cards integrated onto it dies, you may pay {B}. If you do, return Lure into Lunacy from your graveyard to your hand.

Draw two cards. If you don't control an artifact creature, you lose 3 life.

Flying
When Malicious Skycleaver enters, pay any amount of life. It deals that much damage to each other creature.
Cybersoul {7}{B}{B}

Flying, trample, lifelink
Ward—Pay 7 life.

Reach, lifelink

Deathtouch
Whenever one or more artifact creatures you control deal combat damage to an opponent, you draw a card and you lose 1 life.