Name: Markov Purifier Cost: 1WB Type: Creature -- Vampire Cleric Pow/Tgh: 2/3 Rules Text: Lifelink At the beginning of your end step, if you gained life this turn, you may pay {2}. If you do, draw a card. Set/Rarity: Innistrad: Crimson Vow uncommon, Innistrad: Double Feature uncommon Price: $0.17

Name: Markov's Servant Type: Creature -- Vampire Pow/Tgh: 4/4 Rules Text: [Back face. Transforms from Chosen of Markov. B color indicator.] Set/Rarity: Dark Ascension common Price: $0.10

Name: Marrow Bats Cost: 4B Type: Creature -- Bat Skeleton Pow/Tgh: 4/1 Rules Text: Flying Pay 4 life: Regenerate this creature. Set/Rarity: Avacyn Restored uncommon, Commander 2013 uncommon Price: $0.09

Name: Marrow Shards Cost: {W/P} Type: Instant Rules Text: ({W/P} can be paid with either {W} or 2 life.) Marrow Shards deals 1 damage to each attacking creature. Set/Rarity: New Phyrexia uncommon Price: $0.15

Name: Marrow-Gnawer Cost: 3BB Type: Legendary Creature -- Rat Rogue Pow/Tgh: 2/3 Rules Text: All Rats have fear. {T}, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control. Set/Rarity: Champions of Kamigawa rare, Salvat 2005 rare, Hachette UK rare, Secret Lair Drop rare, The List rare, Jumpstart: Historic Horizons rare, Bloomburrow Commander rare Price: $26.75

Name: Marsh Casualties Cost: BB Type: Sorcery Rules Text: Kicker {3} (You may pay an additional {3} as you cast this spell.) Creatures target player controls get -1/-1 until end of turn. If this spell was kicked, those creatures get -2/-2 until end of turn instead. Set/Rarity: Zendikar uncommon, Duel Decks: Jace vs. Vraska uncommon, Duel Decks: Zendikar vs. Eldrazi uncommon Price: $0.07

Name: Marsh Flats Type: Land Rules Text: {T}, Pay 1 life, Sacrifice this land: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle. Set/Rarity: Magic Online Promos rare, Zendikar rare, Zendikar Expeditions mythic, Modern Masters 2017 rare, Secret Lair: Ultimate Edition rare, Zendikar Rising Expeditions mythic, Modern Horizons 2 Promos rare, Modern Horizons 2 rare, Tarkir: Dragonstorm special guest Price: $28.71

Name: Marsh Flitter Cost: 3B Type: Creature -- Faerie Rogue Pow/Tgh: 1/1 Rules Text: Flying When this creature enters, create two 1/1 black Goblin Rogue creature tokens. Sacrifice a Goblin: This creature has base power and toughness 3/3 until end of turn. Set/Rarity: Lorwyn uncommon, Modern Masters uncommon, Zendikar Rising Commander uncommon, The List uncommon Price: $0.13

Name: Marsh Gas Cost: B Type: Instant Rules Text: All creatures get -2/-0 until end of turn. Set/Rarity: The Dark common, Fourth Edition common, Fourth Edition Foreign Black Border common, Renaissance common Price: $0.07

Name: Marsh Hulk Cost: 4BB Type: Creature -- Zombie Ogre Pow/Tgh: 4/6 Rules Text: Megamorph {6}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) Set/Rarity: Dragons of Tarkir common, The List common Price: $0.07

Name: Marsh Lurker Cost: 3B Type: Creature -- Beast Pow/Tgh: 3/2 Rules Text: Sacrifice a Swamp: This creature gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.) Set/Rarity: Tempest common Price: $0.14

Name: Marsh Threader Cost: 1W Type: Creature -- Kor Scout Pow/Tgh: 2/1 Rules Text: Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Set/Rarity: Worldwake common Price: $0.06

Name: Marshal of the Lost Cost: 2WB Type: Creature -- Orc Warrior Pow/Tgh: 3/3 Rules Text: Deathtouch Whenever you attack, target creature gets +X/+X until end of turn, where X is the number of attacking creatures. Set/Rarity: Tarkir: Dragonstorm uncommon Price: $0.19

Name: Marshal's Anthem Cost: 2WW Type: Enchantment Rules Text: Multikicker {1}{W} (You may pay an additional {1}{W} any number of times as you cast this spell.) Creatures you control get +1/+1. When this enchantment enters, return up to X target creature cards from your graveyard to the battlefield, where X is the number of times this enchantment was kicked. Set/Rarity: Worldwake rare, Commander 2014 rare, Commander 2015 rare, Kaldheim Commander rare, Tales of Middle-earth Commander rare, Fallout rare, Outlaws of Thunder Junction Commander rare Price: $0.18

Name: Marshaling Cry Cost: 1WW Type: Sorcery Rules Text: Creatures you control get +1/+1 and gain vigilance until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.) Flashback {3}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.) Set/Rarity: Future Sight common Price: $0.27

Name: Marshland Bloodcaster Cost: 4B Type: Creature -- Vampire Warlock Pow/Tgh: 3/5 Rules Text: Flying {1}{B}, {T}: Rather than pay the mana cost of the next spell you cast this turn, you may pay life equal to that spell's mana value. Set/Rarity: Magic Online Promos rare, Commander 2021 rare, Outlaws of Thunder Junction Commander rare Price: $0.32

Name: Marshmist Titan Cost: 6B Type: Creature -- Giant Pow/Tgh: 4/5 Rules Text: This spell costs {X} less to cast, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.) Set/Rarity: Born of the Gods common Price: $0.09

Name: Martial Coup Cost: XWW Type: Sorcery Rules Text: Create X 1/1 white Soldier creature tokens. If X is 5 or more, destroy all other creatures. Set/Rarity: Conflux rare, From the Vault: Annihilation mythic, Commander 2014 rare, Commander 2018 rare, Commander Legends rare, New Capenna Commander rare, Warhammer 40,000 Commander rare, Phyrexia: All Will Be One Commander rare, Fallout rare, Bloomburrow Commander rare, Marvel Super Heroes Commander rare Price: $0.22

Name: Martial Impetus Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant creature Enchanted creature gets +1/+1 and is goaded. (It attacks each combat if able and attacks a player other than you if able.) Whenever enchanted creature attacks, each other creature that's attacking one of your opponents gets +1/+1 until end of turn. Set/Rarity: Commander 2020 uncommon, Commander 2021 uncommon, Commander Legends: Battle for Baldur's Gate common, Murders at Karlov Manor Commander uncommon, Ravnica: Clue Edition common, Bloomburrow Commander uncommon, Secrets of Strixhaven Commander common Price: $0.08

Name: Martial Law Cost: 2WW Type: Enchantment Rules Text: At the beginning of your upkeep, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.) Set/Rarity: Return to Ravnica rare Price: $0.18