Titan's Grave

This land enters tapped.
{T}: Add {B} or {G}.
{2}{B}{G}, {T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Cauldron of Essence

Whenever a creature you control dies, each opponent loses 1 life and you gain 1 life.
{1}{B}{G}, {T}, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Stirring Honormancer

When this creature enters, look at the top X cards of your library, where X is the number of creatures you control. Put one of those cards into your hand and the rest into your graveyard.

Arnyn, Deathbloom Botanist

Deathtouch
Whenever a creature you control with power or toughness 1 or less dies, target opponent loses 2 life and you gain 2 life.

Grapple with Death

Destroy target artifact or creature. You gain 1 life.

Wild Hypothesis

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it.
Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Hop to It

Create three 1/1 white Rabbit creature tokens.

Professor Dellian Fel

+2: You gain 3 life.
0: You draw a card and lose 1 life.
−3: Destroy target creature.
−6: You get an emblem with "Whenever you gain life, target opponent loses that much life."

Last Gasp

Target creature gets -3/-3 until end of turn.

Postmortem Professor

This creature can't block.
Whenever this creature attacks, each opponent loses 1 life and you gain 1 life.
{1}{B}, Exile an instant or sorcery card from your graveyard: Return this card from your graveyard to the battlefield.

Tenured Concocter

Vigilance
Whenever this creature becomes the target of a spell or ability an opponent controls, you may draw a card.
Infusion — This creature gets +2/+0 as long as you gained life this turn.

Witherbloom Charm

Choose one —
• You may sacrifice a permanent. If you do, draw two cards.
• You gain 5 life.
• Destroy target nonland permanent with mana value 2 or less.

Forum Necroscribe

Ward—Discard a card.
Repartee — Whenever you cast an instant or sorcery spell that targets a creature, return target creature card from your graveyard to the battlefield.

Witherbloom, the Balancer

Affinity for creatures (This spell costs {1} less to cast for each creature you control.)
Flying, deathtouch
Instant and sorcery spells you cast have affinity for creatures.

Send in the Pest

Each opponent discards a card. You create a 1/1 black and green Pest creature token with "Whenever this token attacks, you gain 1 life."

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Studious First-Year

This creature enters prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

Studious First-Year // Rampant Growth

Pestbrood Sloth

Reach
When this creature dies, create two 1/1 black and green Pest creature tokens with "Whenever this token attacks, you gain 1 life."

Plains

Forest

Old-Growth Educator

Vigilance, reach
Infusion — When this creature enters, put two +1/+1 counters on it if you gained life this turn.

Forum of Amity

This land enters tapped.
{T}: Add {W} or {B}.
{2}{W}{B}, {T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Essenceknit Scholar

When this creature enters, create a 1/1 black and green Pest creature token with "Whenever this token attacks, you gain 1 life."
At the beginning of your end step, if a creature died under your control this turn, draw a card.