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.

Poisoner's Apprentice

Infusion — When this creature enters, target creature an opponent controls gets -4/-4 until end of turn if you gained life this turn.

Teacher's Pest

Menace (This creature can't be blocked except by two or more creatures.)
Whenever this creature attacks, you gain 1 life.
{B}{G}: Return this card from your graveyard to the battlefield tapped.

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.

Swamp

Noxious Newt

Pest Mascot

Trample
Whenever you gain life, put a +1/+1 counter on this creature.

Forest

Feed the Swarm

Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.

Wander Off

Blech, Loafing Pest

Whenever you gain life, put a +1/+1 counter on each Pest, Bat, Insect, Snake, and Spider you control.

Glorious Decay

Choose one —
• Destroy target artifact.
• Glorious Decay deals 4 damage to target creature with flying.
• Exile target card from a graveyard. Draw a card.

Last Gasp

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

Bogwater Lumaret

Whenever this creature or another creature you control enters, you gain 1 life.

Sign in Blood

Target player draws two cards and loses 2 life.

Scheming Silvertongue

Flying, lifelink
At the beginning of your second main phase, if you gained 2 or more life this turn, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

Scheming Silvertongue // Sign in Blood

Follow the Lumarets

Infusion — Look at the top four cards of your library. You may reveal a creature or land card from among them and put it into your hand. If you gained life this turn, you may instead reveal two creature and/or land cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order.

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

Thornfist Striker

Ward {1} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.)
Infusion — Creatures you control get +1/+0 and have trample as long as you gained life this turn.

Old-Growth Educator

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

Mind Roots

Target player discards two cards. Put up to one land card discarded this way onto the battlefield tapped under your control.

Burrog Banemaker

Deathtouch
{1}{B}: This creature gets +1/+1 until end of turn.

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.)

Raise Dead

Return target creature card from your graveyard to your hand.

Cheerful Osteomancer

Cheerful Osteomancer // Raise Dead

Sneering Shadewriter

Flying
When this creature enters, each opponent loses 2 life and you gain 2 life.