Name: Moseo, Vein's New Dean Cost: 2B Type: Legendary Creature -- Bird Skeleton Warlock Pow/Tgh: 2/1 Rules Text: Flying When Moseo enters, create a 1/1 black and green Pest creature token with "Whenever this token attacks, you gain 1 life." Infusion -- At the beginning of your end step, if you gained life this turn, return up to one target creature card with mana value X or less from your graveyard to the battlefield, where X is the amount of life you gained this turn. Set/Rarity: Secrets of Strixhaven Promos rare, Secrets of Strixhaven rare Price: $0.68

Name: Mosquito Guard Cost: W Type: Creature -- Kithkin Soldier Pow/Tgh: 1/1 Rules Text: First strike Reinforce 1--{1}{W} ({1}{W}, Discard this card: Put a +1/+1 counter on target creature.) Set/Rarity: Morningtide common, Duel Decks: Elspeth vs. Tezzeret common Price: $0.08

Name: Mother of Runes Cost: W Type: Creature -- Human Cleric Pow/Tgh: 1/1 Rules Text: {T}: Target creature you control gains protection from the color of your choice until end of turn. Set/Rarity: Urza's Legacy uncommon, Magic Online Promos uncommon, Friday Night Magic 2004 rare, Commander 2011 uncommon, Duel Decks: Elspeth vs. Kiora uncommon, Eternal Masters rare, Commander Anthology uncommon, Secret Lair Drop rare, The List uncommon, Commander Legends: Battle for Baldur's Gate uncommon, Arena Anthology 2 uncommon, The Zeta Set uncommon Price: $8.05

Name: Mothrider Patrol Cost: W Type: Creature -- Fox Warrior Pow/Tgh: 1/1 Rules Text: Flying {3}{W}, {T}: Tap target creature. Set/Rarity: Kamigawa: Neon Dynasty common Price: $0.23

Name: Mothrider Samurai Cost: 3W Type: Creature -- Human Samurai Pow/Tgh: 2/2 Rules Text: Flying Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) Set/Rarity: Champions of Kamigawa common Price: $0.10

Name: Mountain Stronghold Type: Land Rules Text: Red legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.) Set/Rarity: Legends uncommon Price: $8.12

Name: Mountain Valley Type: Land Rules Text: This land enters tapped. {T}, Sacrifice this land: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle. Set/Rarity: Mirage uncommon, Vintage Masters uncommon, Commander 2018 uncommon, The List uncommon, Dominaria United Commander uncommon, Commander Masters uncommon, Edge of Eternities Commander uncommon Price: $0.21

Name: Mounted Archers Cost: 3W Type: Creature -- Human Soldier Archer Pow/Tgh: 2/3 Rules Text: Reach (This creature can block creatures with flying.) {W}: This creature can block an additional creature this turn. Set/Rarity: Tempest common, Tempest Remastered common Price: $0.10

Name: Mourner's Shield Cost: 4 Type: Artifact Rules Text: Imprint -- When this artifact enters, you may exile target card from a graveyard. {2}, {T}: Prevent all damage that would be dealt this turn by a source of your choice that shares a color with the exiled card. Set/Rarity: Mirrodin uncommon Price: $0.16

Name: Mourner's Surprise Cost: 1B Type: Sorcery Rules Text: Return up to one target creature card from your graveyard to your hand. Create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery." Set/Rarity: Outlaws of Thunder Junction common Price: $0.17

Name: Mournful Zombie Cost: 2B Type: Creature -- Zombie Pow/Tgh: 2/1 Rules Text: {W}, {T}: Target player gains 1 life. Set/Rarity: Apocalypse common Price: $0.17

Name: Mourning Cost: 1B Type: Enchantment -- Aura Rules Text: Enchant creature Enchanted creature gets -2/-0. {B}: Return this Aura to its owner's hand. Set/Rarity: Invasion common Price: $0.19

Name: Mourning Patrol Cost: 2W Type: Creature -- Human Soldier Pow/Tgh: 2/3 Rules Text: Vigilance Disturb {3}{W} (You may cast this card from your graveyard transformed for its disturb cost.) [Front face. Transforms into Morning Apparition.] Set/Rarity: Innistrad: Midnight Hunt common, Innistrad: Double Feature common Price: $0.05

Name: Mourning Thrull Cost: 1{W/B} Type: Creature -- Thrull Pow/Tgh: 1/1 Rules Text: ({W/B} can be paid with either {W} or {B}.) Flying Whenever this creature deals damage, you gain that much life. Set/Rarity: Guildpact common, Ravnica Remastered common Price: $0.07

Name: Mournwhelk Cost: 6B Type: Creature -- Elemental Pow/Tgh: 3/3 Rules Text: When this creature enters, target player discards two cards. Evoke {3}{B} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.) Set/Rarity: Lorwyn common Price: $0.33

Name: Mouse Trapper Cost: 2W Type: Creature -- Mouse Soldier Pow/Tgh: 3/2 Rules Text: Flash Valiant -- Whenever this creature becomes the target of a spell or ability you control for the first time each turn, tap target creature an opponent controls. Set/Rarity: Bloomburrow uncommon Price: $0.23

Name: Mouth of Ronom Type: Snow Land Rules Text: {T}: Add {C}. {4}{S}, {T}, Sacrifice this land: It deals 4 damage to target creature. ({S} can be paid with one mana from a snow source.) Set/Rarity: Coldsnap uncommon, The List uncommon, Tales of Middle-earth Commander mythic Price: $0.60

Name: Mox Amber Cost: 0 Type: Legendary Artifact Rules Text: {T}: Add one mana of any color among legendary creatures and planeswalkers you control. Set/Rarity: Dominaria mythic, Dominaria Promos mythic, The Brothers' War Retro Artifacts mythic, The Hobbit Eternal mythic Price: $87.79

Name: Mox Diamond Cost: 0 Type: Artifact Rules Text: If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add one mana of any color. Set/Rarity: Stronghold rare, From the Vault: Relics mythic, Tempest Remastered mythic Price: $1112.45

Name: Mox Jasper Cost: 0 Type: Legendary Artifact Rules Text: {T}: Add one mana of any color. Activate only if you control a Dragon. Set/Rarity: Tarkir: Dragonstorm Promos mythic, Tarkir: Dragonstorm mythic Price: $11.89