Name: Matopi Golem Cost: 5 Type: Artifact Creature -- Golem Pow/Tgh: 3/3 Rules Text: {1}: Regenerate this creature. When it regenerates this way, put a -1/-1 counter on it. Set/Rarity: Visions uncommon Price: $0.24

Name: Matter Reshaper Cost: 2C Type: Creature -- Eldrazi Pow/Tgh: 3/2 Rules Text: ({C} represents colorless mana.) When this creature dies, reveal the top card of your library. You may put that card onto the battlefield if it's a permanent card with mana value 3 or less. Otherwise, put that card into your hand. Set/Rarity: Oath of the Gatewatch Promos rare, Oath of the Gatewatch rare, Secret Lair Drop rare, Explorer Anthology 2 rare, Commander Masters rare Price: $0.38

Name: Matzalantli, the Great Door Cost: 3 Type: Legendary Artifact Rules Text: {T}: Draw a card, then discard a card. {4}, {T}: Transform Matzalantli. Activate only if there are four or more permanent types among cards in your graveyard. (Artifact, battle, creature, enchantment, land, and planeswalker are permanent types.) [Front face. Transforms into The Core.] Set/Rarity: The Lost Caverns of Ixalan rare Price: $1.14

Name: Maul of the Skyclaves Cost: 2W Type: Artifact -- Equipment Rules Text: When this Equipment enters, attach it to target creature you control. Equipped creature gets +2/+2 and has flying and first strike.(It deals combat damage before creatures without first strike.) Equip {2}{W}{W} Set/Rarity: Magic Online Promos rare, Zendikar Rising rare, Zendikar Rising Promos rare, Phyrexia: All Will Be One Commander rare, March of the Machine Commander rare, Foundations Jumpstart rare Price: $0.22

Name: Maulfist Squad Cost: 3B Type: Creature -- Human Artificer Pow/Tgh: 3/1 Rules Text: Menace Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.) Set/Rarity: Kaladesh common, Kaladesh Remastered common Price: $0.04

Name: Mausoleum Guard Cost: 3W Type: Creature -- Human Scout Pow/Tgh: 2/2 Rules Text: When this creature dies, create two 1/1 white Spirit creature tokens with flying. Set/Rarity: Innistrad uncommon, Duel Decks: Sorin vs. Tibalt uncommon, Jumpstart 2022 uncommon, Innistrad Remastered uncommon Price: $0.03

Name: Mausoleum Harpy Cost: 4B Type: Creature -- Harpy Pow/Tgh: 3/3 Rules Text: Flying Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever another creature you control dies, if you have the city's blessing, put a +1/+1 counter on this creature. Set/Rarity: Rivals of Ixalan uncommon Price: $0.06

Name: Mausoleum Secrets Cost: 1B Type: Instant Rules Text: Undergrowth -- Search your library for a black card with mana value less than or equal to the number of creature cards in your graveyard, reveal it, put it into your hand, then shuffle. Set/Rarity: Guilds of Ravnica Promos rare, Guilds of Ravnica rare Price: $0.54

Name: Mausoleum Turnkey Cost: 3B Type: Creature -- Ogre Rogue Pow/Tgh: 3/2 Rules Text: When this creature enters, return target creature card of an opponent's choice from your graveyard to your hand. Set/Rarity: Ravnica: City of Guilds uncommon, Conspiracy: Take the Crown uncommon, Jumpstart uncommon, Ravnica Remastered uncommon, Ravnica: Clue Edition uncommon Price: $0.01

Name: Mavinda, Students' Advocate Cost: 2W Type: Legendary Creature -- Bird Advisor Pow/Tgh: 2/3 Rules Text: Flying {0}: You may cast target instant or sorcery card from your graveyard this turn. If that spell doesn't target a creature you control, it costs {8} more to cast this way. If that spell would be put into your graveyard, exile it instead. Activate only once each turn. (You still pay the spell's costs. Timing rules for the spell still apply.) Set/Rarity: Magic Online Promos mythic, Strixhaven: School of Mages mythic, Strixhaven: School of Mages Promos mythic Price: $0.54

Name: Mavren Fein, Dusk Apostle Cost: 2W Type: Legendary Creature -- Vampire Cleric Pow/Tgh: 2/2 Rules Text: Whenever one or more nontoken Vampires you control attack, create a 1/1 white Vampire creature token with lifelink. Set/Rarity: Ixalan Promos rare, Ixalan rare, The Lost Caverns of Ixalan Commander rare Price: $0.18

Name: Maw of the Mire Cost: 4B Type: Sorcery Rules Text: Destroy target land. You gain 4 life. Set/Rarity: Innistrad common Price: $0.06

Name: Maw of the Obzedat Cost: 3WB Type: Creature -- Thrull Pow/Tgh: 3/3 Rules Text: Sacrifice a creature: Creatures you control get +1/+1 until end of turn. Set/Rarity: Dragon's Maze uncommon Price: $0.06

Name: Maximum Overdrive Cost: 1B Type: Instant Rules Text: Put a +1/+1 counter on target creature. It gains deathtouch and indestructible until end of turn. Set/Rarity: Aetherdrift common Price: $0.03

Name: Maze Abomination Cost: 5B Type: Creature -- Elemental Pow/Tgh: 4/5 Rules Text: Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Multicolored creatures you control have deathtouch. Set/Rarity: Dragon's Maze common Price: $0.08

Name: Maze Sentinel Cost: 5W Type: Creature -- Elemental Pow/Tgh: 3/6 Rules Text: Vigilance Multicolored creatures you control have vigilance. Set/Rarity: Dragon's Maze common Price: $0.06

Name: Maze of Ith Type: Land Rules Text: {T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn. Set/Rarity: The Dark uncommon, Magic Online Promos rare, Judge Gift Cards 2009 rare, Legacy Championship mythic, Masters Edition IV rare, From the Vault: Realms mythic, Eternal Masters rare, Double Masters rare, Dominaria Remastered rare Price: $7.98

Name: Maze of Shadows Type: Land Rules Text: {T}: Add {C}. {T}: Untap target attacking creature with shadow. Prevent all combat damage that would be dealt to and dealt by that creature this turn. Set/Rarity: Tempest uncommon, Tempest Remastered uncommon Price: $0.22

Name: Maze's End Type: Land Rules Text: This land enters tapped. {T}: Add {C}. {3}, {T}, Return this land to its owner's hand: Search your library for a Gate card, put it onto the battlefield, then shuffle. If you control ten or more Gates with different names, you win the game. Set/Rarity: Magic Online Promos mythic, Dragon's Maze Promos mythic, Dragon's Maze mythic, Secret Lair Drop mythic, Historic Anthology 3 mythic, The List mythic, Ravnica Remastered mythic, Foundations mythic, Pioneer Masters mythic Price: $0.62

Name: Mazemind Tome Cost: 2 Type: Artifact Rules Text: {T}, Put a page counter on this artifact: Scry 1. (Look at the top card of your library. You may put that card on the bottom.) {2}, {T}, Put a page counter on this artifact: Draw a card. When there are four or more page counters on this artifact, exile it. If you do, you gain 4 life. Set/Rarity: Magic Online Promos rare, Core Set 2021 Promos rare, Core Set 2021 rare, The List rare, The Brothers' War Retro Artifacts rare, Commander Masters rare, Foundations rare Price: $0.15