Palladium Myr

Artifact Creature — Myr

Mana Cost: {3}

{T}: Add {C}{C}.

2/2

Commander Masters

Price: $1.35

Iron Myr

Artifact Creature — Myr

Mana Cost: {2}

{T}: Add {R}.

1/1

Scars of Mirrodin

Price: $1.89

Silver Myr

Artifact Creature — Myr

Mana Cost: {2}

{T}: Add {U}.

1/1

Neon Dynasty Commander

Price: $0.49

Plague Myr

Artifact Creature — Phyrexian Myr

Mana Cost: {2}

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {T}: Add {C}.

1/1

Duel Decks: Mirrodin Pure vs. New Phyrexia

Hedron Crawler

Artifact Creature — Construct

Mana Cost: {2}

{T}: Add {C}. ({C} represents colorless mana.)

0/1

Oath of the Gatewatch

Price: $0.19

Howlsquad Heavy

Creature — Goblin Mercenary

Mana Cost: {2}{R}

Start your engines! Other Goblins you control have haste. At the beginning of combat on your turn, create a 1/1 red Goblin creature token. That token attacks this combat if able. Max speed — {T}: Add {R} for each Goblin you control.

2/3

Aetherdrift

Price: $4.04

Ultima, Origin of Oblivion

Legendary Creature — God

Mana Cost: {5}

Flying Whenever Ultima attacks, put a blight counter on target land. For as long as that land has a blight counter on it, it loses all land types and abilities and has "{T}: Add {C}." Whenever you tap a land for {C}, add an additional {C}.

4/4

Final Fantasy

Price: $0.91

Manakin

Artifact Creature — Construct

Mana Cost: {2}

{T}: Add {C}.

1/1

Iconic Masters

Price: $0.35

Omen Hawker

Creature — Octopus Advisor

Mana Cost: {U}

{T}: Add {C}{U}. Spend this mana only to activate abilities.

1/1

March of the Machine

Price: $0.14

Sunset Strikemaster

Creature — Human Monk

Mana Cost: {1}{R}

{T}: Add {R}. {2}{R}, {T}, Sacrifice this creature: It deals 6 damage to target creature with flying.

3/1

Tarkir: Dragonstorm

Price: $0.30

Freya Crescent

Legendary Creature — Rat Knight

Mana Cost: {R}

Jump — During your turn, Freya Crescent has flying. {T}: Add {R}. Spend this mana only to cast an Equipment spell or activate an equip ability.

1/1

Final Fantasy

Price: $0.24

Mm'menon, the Right Hand

Legendary Creature — Jellyfish Advisor

Mana Cost: {3}{U}{U}

Flying You may look at the top card of your library any time. You may cast artifact spells from the top of your library. Artifacts you control have "{T}: Add {U}. Spend this mana only to cast a spell from anywhere other than your hand."

3/4

Edge of Eternities

Price: $0.34

Kozilek's Channeler

Creature — Eldrazi

Mana Cost: {5}

{T}: Add {C}{C}.

4/4

Battle for Zendikar

Price: $0.17

Dalakos, Crafter of Wonders

Legendary Creature — Merfolk Artificer

Mana Cost: {1}{U}{R}

{T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. Equipped creatures you control have flying and haste.

2/4

Theros Beyond Death

Price: $0.33

Zookeeper Mechan

Artifact Creature — Robot

Mana Cost: {1}{R}

{T}: Add {R}. {6}{R}: Target creature you control gets +4/+0 until end of turn. Activate only as a sorcery.

1/3

Edge of Eternities

Price: $0.26

James, Wandering Dad // Follow Him

Legendary Creature — Human Scientist // Instant — Adventure

Mana Cost: {2}{U} // {X}{U}{U}

2/4

Fallout

Price: $0.20

Automated Artificer

Artifact Creature — Artificer

Mana Cost: {2}

{T}: Add {C}. Spend this mana only to activate an ability or cast an artifact spell.

1/3

Kamigawa: Neon Dynasty

Price: $0.16

Apprentice Wizard

Creature — Human Wizard

Mana Cost: {1}{U}{U}

{U}, {T}: Add {C}{C}{C}.

0/1

Double Masters

Price: $0.33

Oaken Siren

Artifact Creature — Siren Pirate

Mana Cost: {1}{U}

Flying, vigilance {T}: Add {U}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source.

1/2

The Lost Caverns of Ixalan

Price: $0.19

Steelswarm Operator

Artifact Creature — Robot Soldier

Mana Cost: {1}{U}

Flying {T}: Add {U}. Spend this mana only to cast an artifact spell. {T}: Add {U}{U}. Spend this mana only to activate abilities of artifact sources.

1/1

Edge of Eternities

Price: $0.08

Guidelight Optimizer

Artifact Creature — Robot

Mana Cost: {1}{U}

{T}: Add {U}. Spend this mana only to cast an artifact spell or activate an ability.

2/1

Aetherdrift

Price: $0.07

Warden of Geometries

Creature — Eldrazi Drone

Mana Cost: {4}

Vigilance {T}: Add {C}. ({C} represents colorless mana.)

2/3

Oath of the Gatewatch

Price: $0.22

Osgood, Operation Double

Legendary Creature — Human Alien Shapeshifter

Mana Cost: {2}{U}{U}

When you cast this spell, create a token that's a copy of it, except it isn't legendary. {T}: Add {C}. Spend this mana only to cast an artifact spell or activate an ability of an artifact. Paradox — Whenever you cast a spell from anywhere other than your hand, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

2/2

Doctor Who

Price: $0.25

Endrider Catalyzer

Creature — Human Warrior

Mana Cost: {1}{R}

Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) Max speed — {T}: Add {R}{R}.

3/1

Aetherdrift

Price: $0.06

Pit Automaton

Artifact Creature — Construct

Mana Cost: {2}

Defender {T}: Add {C}{C}. Spend this mana only to activate abilities. {2}, {T}: When you next activate an exhaust ability that isn't a mana ability this turn, copy it. You may choose new targets for the copy.

0/4

Aetherdrift

Price: $0.17

Hydro-Man, Fluid Felon

Legendary Creature — Elemental Villain

Mana Cost: {U}{U}

Whenever you cast a blue spell, if Hydro-Man is a creature, he gets +1/+1 until end of turn. At the beginning of your end step, untap Hydro-Man. Until your next turn, he becomes a land and gains "{T}: Add {U}." (He's not a creature during that time.)

2/2

Marvel's Spider-Man

Price: $0.43

Chandra's Embercat

Creature — Elemental Cat

Mana Cost: {1}{R}

{T}: Add {R}. Spend this mana only to cast an Elemental spell or a Chandra planeswalker spell.

2/2

Core Set 2020

Price: $0.14

Volshe Tideturner

Creature — Merfolk Wizard

Mana Cost: {1}{U}

{T}: Add {U}. Spend this mana only to cast an instant or sorcery spell or a kicked spell.

1/3

Dominaria United

Price: $0.14

Karfell Harbinger

Creature — Zombie Wizard

Mana Cost: {1}{U}

{T}: Add {U}. Spend this mana only to foretell a card from your hand or cast an instant or sorcery spell.

1/3

Kaldheim

Price: $0.17

Sea Scryer

Creature — Merfolk Wizard

Mana Cost: {1}{U}

{T}: Add {C}. {1}, {T}: Add {U}.

1/1

Mirage

Price: $0.22

Renowned Weaponsmith

Creature — Human Artificer

Mana Cost: {1}{U}

{T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. {U}, {T}: Search your library for a card named Heart-Piercer Bow or Vial of Dragonfire, reveal it, put it into your hand, then shuffle.

1/3

Commander Masters

Price: $0.08

Nardole, Resourceful Cyborg

Legendary Artifact Creature — Scientist

Mana Cost: {1}{U}

{T}: Add {U} for each counter on Nardole. Spend this mana only to cast noncreature spells. Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.) Doctor's companion (You can have two commanders if the other is the Doctor.)

1/2

Doctor Who

Price: $0.20

Creeping Peeper

Creature — Eye

Mana Cost: {1}{U}

{T}: Add {U}. Spend this mana only to cast an enchantment spell, unlock a door, or turn a permanent face up.

2/1

Duskmourn: House of Horror

Price: $0.03

Princess Yue

Legendary Creature — Human Noble Ally

Mana Cost: {2}{U}

When Princess Yue dies, if she was a nonland creature, return this card to the battlefield tapped under your control. She's a land named Moon. She gains "{T}: Add {C}." (She's still legendary.) {T}: Scry 2.

3/2

Avatar: The Last Airbender Eternal

Price: $1.14

Tower Worker

Artifact Creature — Assembly-Worker

Mana Cost: {3}

Reach {T}: Add {C}. If you control creatures named Mine Worker and Power Plant Worker, add {C}{C}{C} instead.

1/3

The Brothers' War

Price: $0.21

Vodalian Arcanist

Creature — Merfolk Wizard

Mana Cost: {1}{U}

{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.

1/3

Core Set 2021

Price: $0.21

Unblinking Observer

Creature — Homunculus

Mana Cost: {1}{U}

{T}: Add {U}. Spend this mana only to pay a disturb cost or cast an instant or sorcery spell.

2/1

Innistrad: Midnight Hunt

Price: $0.08

Cultivator Drone

Creature — Eldrazi Drone

Mana Cost: {2}{U}

Devoid (This card has no color.) {T}: Add {C}. Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains {C}. ({C} represents colorless mana.)

2/3

Oath of the Gatewatch

Price: $0.09

Sage of the Unknowable

Creature — Human Wizard

Mana Cost: {1}{U}

{T}: Add {C}. Spend this mana only to cast a colorless spell or to activate an ability.

0/4

Modern Horizons 3

Price: $0.08

Sisters of the Flame

Creature — Human Shaman

Mana Cost: {1}{R}{R}

{T}: Add {R}.

2/2

Fourth Edition

Price: $0.09

Exuberant Firestoker

Creature — Human Druid Shaman

Mana Cost: {2}{R}

At the beginning of your end step, if you control a creature with power 5 or greater, you may have this creature deal 2 damage to target player or planeswalker. {T}: Add {C}.

1/1

Shards of Alara

Price: $0.15

Qarsi Deceiver

Creature — Snake Wizard

Mana Cost: {1}{U}

{T}: Add {C}. Spend this mana only to cast a face-down creature spell, pay a mana cost to turn a manifested creature face up, or pay a morph cost. (A megamorph cost is a morph cost.)

0/4

Dragons of Tarkir

Price: $0.06

Purple Dragon Punks

Creature — Human Rogue

Mana Cost: {1}{R}

{T}: Add {R}. Spend this mana only to cast an artifact spell or to activate an ability.

2/2

Teenage Mutant Ninja Turtles

Price: $0.11

Soldevi Machinist

Creature — Human Wizard Artificer

Mana Cost: {1}{U}

{T}: Add {C}{C}. Spend this mana only to activate abilities of artifacts.

1/1

Masters Edition IV