The Zeta Set

Artifact Creature — Golem

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Artifact creature spells you cast have affinity for artifacts. (They cost {1} less to cast for each artifact you control.)

Mycosynth Golem

The Hobbit

Creature — Elf Soldier

Affinity for Elves (This spell costs {1} less to cast for each Elf you control.)
When this creature enters, mill four cards, then put all Elf cards from among them into your hand.

Cantankerous Keepers

Marvel Super Heroes Commander

Artifact Creature — Cat Robot

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Reach, trample

Panther Robot

Secrets of Strixhaven Promos

Legendary Creature — Elder Dragon

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.

Witherbloom, the Balancer

Secrets of Strixhaven Commander

Legendary Creature — Human Advisor

Affinity for planeswalkers (This spell costs {1} less to cast for each planeswalker you control.)
Flying, vigilance
Whenever an opponent attacks with creatures, if two or more of those creatures are attacking you and/or planeswalkers you control, that opponent loses 3 life and you draw a card.

Tomik, Wielder of Law

Teenage Mutant Ninja Turtles

Legendary Artifact Creature — Utrom Warrior

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
When Krang enters, if you have fewer than four cards in hand, draw cards equal to the difference.
Krang gets +1/+0 for each other artifact you control.

Krang, Master Mind

Teenage Mutant Ninja Turtles Eternal

Legendary Creature — Mutant Ninja Turtle

Affinity for creatures (This spell costs {1} less to cast for each creature you control.)
Double strike (This creature deals both first-strike and regular combat damage.)

Leonardo, Worldly Warrior

Artifact Creature — Utrom Scientist

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying (This creature can't be blocked except by creatures with flying or reach.)

Utrom Monitor

Lorwyn Eclipsed Promos

Treefolk

Enchantment

Affinity for Forests (This spell costs {1} less to cast for each Forest you control.)
Landfall — Whenever a land you control enters, create a 3/4 green Treefolk creature token with reach.
{1}{G}, Exile this enchantment: Treefolk and Forests you control gain indestructible until end of turn.

Sapling Nursery

Avatar: The Last Airbender

Instant

Affinity for Allies (This spell costs {1} less to cast for each Ally you control.)
Up to two target creatures you control each deal damage equal to their power to target creature an opponent controls.

Allies at Last

Edge of Eternities Commander

Legendary Creature — Merfolk Wizard

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
When Emry enters, mill four cards.
{T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. Timing rules still apply.)

Emry, Lurker of the Loch

Artifact Creature — Construct

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying
When this creature enters, draw two cards.

Thought Monitor

Edge of Eternities Promos

Thrumming Hivepool

Sliver

Artifact

Affinity for Slivers (This spell costs {1} less to cast for each Sliver you control.)
Slivers you control have double strike and haste.
At the beginning of your upkeep, create two 1/1 colorless Sliver creature tokens.

Final Fantasy Promos

Legendary Creature — Human Bird

Affinity for Birds (This spell costs {1} less to cast for each Bird you control.)
When Bartz and Boko enters, each other Bird you control deals damage equal to its power to target creature an opponent controls.

Bartz and Boko

Final Fantasy

Sorcery

Affinity for Towns (This spell costs {1} less to cast for each Town you control.)
Draw four cards.

Travel the Overworld

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying
When this creature enters, 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.)

Valkyrie Aerial Unit

Tarkir: Dragonstorm

Creature — Beast

Affinity for creatures (This spell costs {1} less to cast for each creature you control.)
When this creature enters, draw a card.

Salt Road Packbeast

Aetherdrift Promos

Artifact — Vehicle

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
When this Vehicle enters, for each player, destroy up to one target creature that player controls. If a creature you controlled was destroyed this way, put two +1/+1 counters on this Vehicle.
Crew 2

Demonic Junker

Aetherdrift

Creature — Serpent

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
{5}{U}: This creature can't be blocked this turn.

Gearseeker Serpent

Artifact Creature — Robot Artificer

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying

Memory Guardian

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
You draw three cards and gain 3 life.

Voyage Home

Foundations

Affinity for Cats (This spell costs {1} less to cast for each Cat you control.)
Creatures you control get +2/+2 until end of turn.

Claws Out

Foundations Commander

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying
Broodstar's power and toughness are each equal to the number of artifacts you control.

Broodstar

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Draw two cards.

Thoughtcast

Foundations Jumpstart

Creature — Human Kor Soldier

Affinity for creatures (This spell costs {1} less to cast for each creature you control.)
Vigilance (Attacking doesn't cause this creature to tap.)

Argivian Phalanx

Affinity for Islands (This spell costs {1} less to cast for each Island you control.)
Flying

Spire Golem

Affinity for Gates (This spell costs {1} less to cast for each Gate you control.)
This creature can't be blocked by creatures with power 2 or less.
Whenever a Gate you control enters, you may put this card from your graveyard on top of your library.

Gate Colossus

Artifact Creature — Myr

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)

Myr Enforcer

Bloomburrow

Affinity for Lizards (This spell costs {1} less to cast for each Lizard you control.)
Target creature gets +2/+0 and gains lifelink and indestructible until end of turn.

Scales of Shale

Bloomburrow Commander

Affinity for tokens (This spell costs {1} less to cast for each token you control.)
Whenever a token you control enters, tap target nonland permanent an opponent controls. It doesn't untap during its controller's next untap step.

Junk Winder

Affinity for Frogs (This spell costs {1} less to cast for each Frog you control.)
Target creature you control deals damage equal to twice its power to target creature you don't control.

Polliwallop

Modern Horizons 3 Promos

Legendary Creature — Demon

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
When Imskir enters, you draw X cards and you lose X life, where X is half the number of artifacts you control, rounded down.
{3}{R}, Sacrifice an artifact: Imskir deals damage equal to the sacrificed artifact's mana value to any target.

Imskir Iron-Eater

Modern Horizons 3

Artifact Creature — Zombie Rat

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying
When this creature enters, each opponent discards a card. For each opponent who can't, you draw a card.

Refurbished Familiar

Artifact Creature — Frog Myr

Prototype {3}{R} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)
Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)

Frogmyr Enforcer

Artifact Creature — Dragon

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying
{R}: This creature gets +1/+0 until end of turn.

Furnace Hellkite

Outlaws of Thunder Junction

Creature — Minotaur Mercenary

Affinity for outlaws (This spell costs {1} less to cast for each Assassin, Mercenary, Pirate, Rogue, and/or Warlock you control.)
Trample

Hellspur Brute

Special Guests

Artifact Creature — Frog

Frogmite

Doctor Who

Affinity for historic permanents (This spell costs {1} less to cast for each artifact, legendary, and/or Saga permanent you control.)
When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Banish to Another Universe

The Dalek Emperor

Dalek

Legendary Artifact Creature — Dalek

Affinity for Daleks (This spell costs {1} less to cast for each Dalek you control.)
Other Daleks you control have haste.
At the beginning of combat on your turn, each opponent faces a villainous choice — That player sacrifices a creature of their choice, or you create a 3/3 black Dalek artifact creature token with menace.

Tales of Middle-earth Commander

Creature — Halfling Citizen

Affinity for Foods (This spell costs {1} less to cast for each Food you control.)
Trample
This creature enters with twice X +1/+1 counters on it.
{2}, Sacrifice a Food: This creature gains indestructible until end of turn.

Banquet Guests

The Lord of the Rings: Tales of Middle-earth

Human Soldier

Riders of the Mark

Creature — Human Knight

Affinity for Humans (This spell costs {1} less to cast for each Human you control.)
Trample, haste
At the beginning of your end step, if this creature attacked this turn, return it to its owner's hand. If you do, create a number of 1/1 white Human Soldier creature tokens equal to its toughness.

March of the Machine: The Aftermath

Legendary Creature — Kor Artificer

Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.)
Whenever an equipped creature you control attacks, exile the top card of your library. You may play that card this turn. You may cast Equipment spells this way without paying their mana costs.

Nahiri, Forged in Fury

Unknown Event

Artifact Creature — Frog Myr Salamander

Affinity for Affinity (This card costs {1} less to cast for each permanent you control with affinity.)
Affinitycycling {2} ({2}, Discard this card: Search your library for a card with affinity, reveal it, put it into your hand, then shuffle.)

Sojourner's Enforcermite

Creature — Phyrexian Beast

Affinity for Phyrexians (This spell costs {1} less to cast for each Phyrexian you control.)
Flying
Phyrexian Broodstar's power and toughness are each equal to the number of Phyrexians you control.

Phyrexian Broodstar

Legendary Artifact Creature — Human

Affinity for artifacts
When The Crafter enters the battlefield, create two colorless scrap artifact tokens. (They have no abilities.)
{T}, Sacrifice an artifact: Create an equipment token named Bling with "Equipped creature gets +1/+0" and "Equip {1}."

The Crafter

Phyrexia: All Will Be One Commander

Rebel

Goldwardens' Gambit

Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.)
Create five 2/2 red Rebel creature tokens. They gain haste until end of turn. For each of those tokens, you may attach an Equipment you control to it.

Legendary Creature — Dragon

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Flying, haste
Whenever Chiss-Goria attacks, exile the top five cards of your library. You may cast an artifact spell from among them this turn. If you do, it has affinity for artifacts.

Chiss-Goria, Forge Tyrant

Phyrexia: All Will Be One

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Creatures you control get +2/+1 until end of turn.

Plated Onslaught

Creature — Ogre Rebel

Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.)
Trample

Oxidda Finisher

Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control.)
Rebel Salvo deals 5 damage to target creature or planeswalker. That permanent loses indestructible until end of turn.

Rebel Salvo

Jumpstart 2022

Knight

Legendary Artifact

Affinity for Knights (This spell costs {1} less to cast for each Knight you control.)
Creatures you control get +1/+1.
Whenever you cast a legendary spell, create a 2/2 white Knight creature token with vigilance.
{3}{W}, {T}: Create a 2/2 white Knight creature token with vigilance.

The Circle of Loyalty

The Brothers' War Commander

Urza, Chief Artificer

Construct

Legendary Creature — Human Artificer

Affinity for artifact creatures (This spell costs {1} less to cast for each artifact creature you control.)
Artifact creatures you control have menace.
At the beginning of your end step, create a 0/0 colorless Construct artifact creature token with "This token gets +1/+1 for each artifact you control."

Sorcery — Adventure

This creature deals π damage to each non-Clown creature. (How to calculate π isn't important. It's a smidgen more than 3.)

Pie-roclasm

Unfinity

Omniclown Colossus // Pie-roclasm

On an Adventure

Artifact Creature — Clown Robot

Affinity for Clowns (This spell costs {1} less to cast for each Clown you control.)
Trample

Omniclown Colossus

Streets of New Capenna

Creature — Angel Advisor

Affinity for Citizens (This spell costs {1} less to cast for each Citizen you control.)
Flying

Angelic Observer

Kamigawa: Neon Dynasty

Enchantment Creature — Human Samurai

Affinity for enchantments (This spell costs {1} less to cast for each enchantment you control.)
Flying

Sky-Blessed Samurai

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Look at the top seven cards of your library. You may reveal up to two artifact cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order.