Name: Massacre Wurm Cost: 3BBB Type: Creature -- Phyrexian Wurm Pow/Tgh: 6/5 Rules Text: When this creature enters, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls dies, that player loses 2 life. Set/Rarity: Magic Online Promos mythic, Mirrodin Besieged mythic, Core Set 2021 Promos mythic, Core Set 2021 mythic, Jumpstart 2022 mythic, March of the Machine Commander mythic, Murders at Karlov Manor Commander mythic, Duskmourn: House of Horror Commander mythic, Foundations mythic Price: $1.58

Name: Master Apothecary Cost: WWW Type: Creature -- Human Cleric Pow/Tgh: 2/2 Rules Text: Tap an untapped Cleric you control: Prevent the next 2 damage that would be dealt to any target this turn. Set/Rarity: Odyssey rare Price: $0.76

Name: Master Decoy Cost: 1W Type: Creature -- Human Soldier Pow/Tgh: 1/2 Rules Text: {W}, {T}: Tap target creature. Set/Rarity: Tempest common, Battle Royale Box Set common, Eighth Edition common, Ninth Edition common, Duel Decks: Speed vs. Cunning common, Tempest Remastered common, The List common Price: $0.06

Name: Master Healer Cost: 4W Type: Creature -- Human Cleric Pow/Tgh: 1/4 Rules Text: {T}: Prevent the next 4 damage that would be dealt to any target this turn. Set/Rarity: Urza's Destiny rare, Seventh Edition rare, Eighth Edition rare, Ninth Edition rare Price: $0.28

Name: Master Piandao Cost: 4W Type: Legendary Creature -- Human Warrior Ally Pow/Tgh: 4/4 Rules Text: First strike Whenever Master Piandao attacks, look at the top four cards of your library. You may reveal an Ally, Equipment, or Lesson card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Set/Rarity: Avatar: The Last Airbender uncommon Price: $0.07

Name: Master Skald Cost: 4W Type: Creature -- Dwarf Warrior Pow/Tgh: 4/4 Rules Text: When this creature enters, you may exile a creature card from your graveyard. If you do, return target artifact or enchantment card from your graveyard to your hand. Set/Rarity: Kaldheim common Price: $0.03

Name: Master Splicer Cost: 3W Type: Creature -- Phyrexian Human Artificer Pow/Tgh: 1/1 Rules Text: When this creature enters, create a 3/3 colorless Phyrexian Golem artifact creature token. Golems you control get +1/+1. Set/Rarity: New Phyrexia uncommon, Modern Masters 2017 uncommon, Core Set 2020 uncommon, Double Masters uncommon, The List uncommon, March of the Machine Commander uncommon Price: $0.10

Name: Master Trinketeer Cost: 2W Type: Creature -- Dwarf Artificer Pow/Tgh: 3/2 Rules Text: Servos and Thopters you control get +1/+1. {3}{W}: Create a 1/1 colorless Servo artifact creature token. Set/Rarity: Kaladesh rare, Kaladesh Promos rare, Kaladesh Remastered rare Price: $0.14

Name: Master of Arms Cost: 2W Type: Creature -- Human Soldier Pow/Tgh: 2/2 Rules Text: First strike {1}{W}: Tap target creature blocking this creature. Set/Rarity: Weatherlight uncommon, The List uncommon Price: $0.07

Name: Master of Ceremonies Cost: 3W Type: Creature -- Rhino Druid Pow/Tgh: 3/4 Rules Text: At the beginning of your upkeep, each opponent chooses money, friends, or secrets. For each player who chose money, you and that player each create a Treasure token. For each player who chose friends, you and that player each create a 1/1 green and white Citizen creature token. For each player who chose secrets, you and that player each draw a card. Set/Rarity: New Capenna Commander rare, New Capenna Commander Promos rare Price: $14.68

Name: Master of Dark Rites Cost: B Type: Creature -- Vampire Cleric Pow/Tgh: 1/1 Rules Text: {T}, Sacrifice another creature: Add {B}{B}{B}. Spend this mana only to cast Vampire, Cleric, and/or Demon spells. Set/Rarity: The Lost Caverns of Ixalan Commander rare Price: $1.33

Name: Master of Diversion Cost: 2W Type: Creature -- Human Scout Pow/Tgh: 2/2 Rules Text: Whenever this creature attacks, tap target creature defending player controls. Set/Rarity: Magic 2014 common Price: $0.19

Name: Master of Pearls Cost: 1W Type: Creature -- Human Monk Pow/Tgh: 2/2 Rules Text: Morph {3}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, creatures you control get +2/+2 until end of turn. Set/Rarity: Khans of Tarkir rare, Khans of Tarkir Promos rare, Murders at Karlov Manor Commander rare Price: $0.07

Name: Master of the Feast Cost: 1BB Type: Enchantment Creature -- Demon Pow/Tgh: 5/5 Rules Text: Flying At the beginning of your upkeep, each opponent draws a card. Set/Rarity: Journey into Nyx rare Price: $3.13

Name: Master's Call Cost: 2W Type: Instant Rules Text: Create two 1/1 colorless Myr artifact creature tokens. Set/Rarity: Magic Online Promos common, DCI Promos rare, Mirrodin Besieged common Price: $0.23

Name: Mastermind Plum Cost: 2B Type: Legendary Creature -- Human Wizard Pow/Tgh: 2/2 Rules Text: Whenever Mastermind Plum attacks, exile up to one target card from a graveyard. If an artifact card was exiled this way, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") Whenever you cast a spell, if mana from a Treasure was spent to cast it, you draw a card and you lose 1 life. Set/Rarity: Ravnica: Clue Edition rare Price: $1.14

Name: Mastermind's Acquisition Cost: 2BB Type: Sorcery Rules Text: Choose one -- - Search your library for a card, put it into your hand, then shuffle. - Put a card you own from outside the game into your hand. Set/Rarity: Rivals of Ixalan Promos rare, Rivals of Ixalan rare Price: $1.25

Name: Masterwork of Ingenuity Cost: 1 Type: Artifact -- Equipment Rules Text: You may have this Equipment enter as a copy of any Equipment on the battlefield. Set/Rarity: Commander 2014 rare, Secret Lair Drop rare, Double Masters rare, Forgotten Realms Commander rare, Fallout rare Price: $0.59

Name: Mastery of the Unseen Cost: 1W Type: Enchantment Rules Text: Whenever a permanent you control is turned face up, you gain 1 life for each creature you control. {3}{W}: Manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) Set/Rarity: Magic Online Promos rare, Ugin's Fate rare, Fate Reforged Promos rare, Fate Reforged rare, Murders at Karlov Manor Commander rare Price: $0.10

Name: Masticore Cost: 4 Type: Artifact Creature -- Masticore Pow/Tgh: 4/4 Rules Text: At the beginning of your upkeep, sacrifice this creature unless you discard a card. {2}: This creature deals 1 damage to target creature. {2}: Regenerate this creature. Set/Rarity: Urza's Destiny rare, World Championship Decks 1999 rare, World Championship Decks 2000 rare, From the Vault: Relics mythic, Vintage Masters rare Price: $14.85