Rimewind Cryomancer

, : Counter target activated ability. Activate only if you control four or more snow permanents. (Mana abilities can’t be targeted.)

Martyr of Spores

, Reveal X green cards from your hand, Sacrifice Martyr of Spores: Target creature gets +X/+X until end of turn.

Fertile Imagination

Choose a card type. Target opponent reveals their hand. Create two 1/1 green Saproling creature tokens for each card of the chosen type revealed this way. (Artifact, battle, creature, enchantment, instant, kindred, land, planeswalker, and sorcery are card types.)

Ratcatcher

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
At the beginning of your upkeep, you may search your library for a Rat card, reveal it, put it into your hand, then shuffle.

Cytoplast Manipulator

Graft 2 (This creature enters with two +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)
, : Gain control of target creature with a +1/+1 counter on it for as long as Cytoplast Manipulator remains on the battlefield.

Biomantic Mastery

Draw a card for each creature target player controls, then draw a card for each creature another target player controls.

Sporeback Troll

Graft 2 (This creature enters with two +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto it.)
: Regenerate target creature with a +1/+1 counter on it.

Brace for Impact

Prevent all damage that would be dealt to target multicolored creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.

Burning-Tree Shaman

Whenever a player activates an ability that isn’t a mana ability, Burning-Tree Shaman deals 1 damage to that player.

Skarrgan Skybreaker

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.)
, Sacrifice Skarrgan Skybreaker: It deals damage equal to its power to any target.

Gelectrode

: Gelectrode deals 1 damage to any target.
Whenever you cast an instant or sorcery spell, you may untap Gelectrode.

Repeal

Return target nonland permanent with mana value X to its owner’s hand.
Draw a card.

Mimeofacture

Replicate (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)
Choose target permanent an opponent controls. Search that player’s library for a card with the same name and put it onto the battlefield under your control. Then that player shuffles.

Nezumi Bone-Reader

, Sacrifice a creature: Target player discards a card. Activate only as a sorcery.

Rally the Righteous

Radiance — Untap target creature and each other creature that shares a color with it. Those creatures get +2/+0 until end of turn.

Moroii

Flying
At the beginning of your upkeep, you lose 1 life.

Vedalken Dismisser

When Vedalken Dismisser enters, put target creature on top of its owner’s library.

Bloodletter Quill

, , Put a blood counter on Bloodletter Quill: Draw a card, then you lose 1 life for each blood counter on Bloodletter Quill.
: Remove a blood counter from Bloodletter Quill.

Vigor Mortis

Return target creature card from your graveyard to the battlefield. If was spent to cast this spell, that creature enters with an additional +1/+1 counter on it.

Fertile Imagination

Choose a card type. Target opponent reveals their hand. Create two 1/1 green Saproling creature tokens for each card of the chosen type revealed this way. (Artifact, battle, creature, enchantment, instant, kindred, land, planeswalker, and sorcery are card types.)