Aetherdrift Commander

Creature — Zombie

Whenever another Zombie you control enters, you may tap target artifact or creature.

Binding Mummy

Duskmourn: House of Horror Commander

Creature — Human Cleric

Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, this creature deals 2 damage to that player.

Harsh Mentor

Starter Commander Decks

Enchantment

Creatures you control with flying get +1/+1.

Favorable Winds

Creature — Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Furnace Whelp

Sorcery

Search your library for up to X basic land cards, where X is the number of tapped creatures you control, put those cards onto the battlefield tapped, then shuffle.

Harvest Season

Jumpstart 2022

Creature — Cat Monkey

This creature enters with two +1/+1 counters on it.
At the beginning of your upkeep, you may move any number of +1/+1 counters from this creature onto another target creature.

Scrounging Bandar

The List

Creature — Human Artificer

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Flying

Wind-Kin Raiders

Creature — Rat

Deathtouch
When this creature dies, exile target card from an opponent's graveyard.

Ruin Rat

Hungry Lynx

Token Creature — Rat

Creature — Dryad

Blossom Dryad

Creature — Cat

Cats you control have protection from Rats. (They can't be blocked, targeted, or dealt damage by Rats.)
At the beginning of your end step, target opponent creates a 1/1 black Rat creature token with deathtouch.
Whenever a Rat dies, put a +1/+1 counter on each Cat you control.

Zendikar Rising Commander

Creature — Merfolk Shaman

{X}{G}{G}: Put X +1/+1 counters on target land you control. That land becomes a 0/0 Elemental creature with haste. It's still a land.

Waker of the Wilds

Commander 2020

Creature — Bird Wizard

Flash
Flying
Cycling {2}{U} ({2}{U}, Discard this card: Draw a card.)
When you cycle this card, counter target activated or triggered ability you don't control.

Nimble Obstructionist

Secret Lair Drop

When this enchantment enters, each player gains 5 life and draws a card.
At the beginning of your upkeep, if there are five colors among permanents you control, there are six or more card types among permanents you control and/or cards in your graveyard, and your life total is greater than or equal to your starting life total, you win the game.

Happily Ever After

Instant

As an additional cost to cast this spell, discard a card.
Draw two cards.

Thrill of Possibility

Dominaria Tokens

Fungal Infection

Sporoloth Ancient

Fungal Plots

Undercellar Myconid

Saurian Symbiote

Roots of All Evil

Aura Mutation

Sporemound

Thallid Germinator

Spore Burst

Sporeweb Weaver

Fists of Ironwood

Fungal Sprouting

Savage Thallid

Night Soil

Sporogenesis

Psychotrope Thallid

Deathspore Thallid

Saproling Cluster

Golgari Germination

Sprout

Yavimaya Sapherd

Thallid

Thallid Shell-Dweller

Utopia Mycon

Selesnya Evangel

Last Stand

Pollenbright Wings

Slimefoot and Squee

Nemata, Grove Guardian

Aether Mutation

Saproling Symbiosis

Thelonite Hermit

Jade Mage

Death Mutation

Druidic Satchel

Ulasht, the Hate Seed

Verdant Force

The Weatherseed Treaty

Verdeloth the Ancient

Infested Thrinax

Fertile Imagination

Vitu-Ghazi, the City-Tree

Vitaspore Thallid

Sprout Swarm

Spore Swarm

Selesnya Guildmage

Elvish Farmer

Rith, the Awakener

Rith's Charm

Overgrown Armasaur

Tendershoot Dryad

Ferrafor, Young Yew

Tana, the Bloodsower

Morbid Bloom

Bramble Elemental

Necrogenesis

Mycologist

Korozda Guildmage

Thallid Devourer

Fungal Rebirth

Saproling Migration

Scatter the Seeds

Tukatongue Thallid

Tribune of Rot

Deathbloom Thallid

Jund Battlemage

Spontaneous Generation

Supply // Demand

Mycoloth

Dreampod Druid

Saproling Infestation

Sporesower Thallid

Shroofus Sproutsire

Ghave, Guru of Spores

Pallid Mycoderm

Artifact Mutation

Sprouting Thrinax

Flash Foliage

Verdant Embrace

Brightcap Badger // Fungus Frolic

Sarpadian Empires, Vol. VII

Nemata, Primeval Warden

Greener Pastures

Grand Ossuary

Seed Spark

Slimefoot, the Stowaway

Token Creature — Saproling

Saproling

Ixalan

Creature — Merfolk Scout

When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Tishana's Wayfinder