Name: Barracks of the Thousand Type: Legendary Artifact Land Rules Text: (Transforms from Thousand Moons Smithy.) {T}: Add {W}. Whenever you cast an artifact or creature spell using mana produced by Barracks of the Thousand, create a white Gnome Soldier artifact creature token with "This token's power and toughness are each equal to the number of artifacts and/or creatures you control." [Back face. Transforms from Thousand Moons Smithy.] Set/Rarity: The Lost Caverns of Ixalan rare Price: $1.48

Name: Barrels of Blasting Jelly Cost: 1 Type: Artifact Rules Text: {1}: Add one mana of any color. Activate only once each turn. {5}, {T}, Sacrifice this artifact: It deals 5 damage to target creature. Set/Rarity: Avatar: The Last Airbender common Price: $0.13

Name: Barren Glory Cost: 4WW Type: Enchantment Rules Text: At the beginning of your upkeep, if you control no permanents other than this enchantment and have no cards in hand, you win the game. Set/Rarity: Future Sight rare Price: $1.27

Name: Barren Moor Type: Land Rules Text: This land enters tapped. {T}: Add {B}. Cycling {B} ({B}, Discard this card: Draw a card.) Set/Rarity: Onslaught common, World Championship Decks 2003 common, Duel Decks: Divine vs. Demonic common, Archenemy common, Magic Online Theme Decks common, Commander 2011 common, Duel Decks: Izzet vs. Golgari common, Commander 2013 common, Vintage Masters common, Commander 2014 common, Duel Decks Anthology: Divine vs. Demonic common, Commander 2015 common, Commander Anthology common, Commander Anthology Volume II common, Commander 2018 common, Modern Horizons uncommon, Commander 2019 uncommon, Historic Anthology 2 common, Commander 2021 uncommon, Warhammer 40,000 Commander uncommon, Bloomburrow Commander uncommon, Duskmourn: House of Horror Commander uncommon Price: $0.12

Name: Barrensteppe Siege Cost: 2WB Type: Enchantment Rules Text: As this enchantment enters, choose Abzan or Mardu. - Abzan -- At the beginning of your end step, put a +1/+1 counter on each creature you control. - Mardu -- At the beginning of your end step, if a creature died under your control this turn, each opponent sacrifices a creature of their choice. Set/Rarity: Tarkir: Dragonstorm rare, Tarkir: Dragonstorm Promos rare Price: $0.35

Name: Barrenton Medic Cost: 4W Type: Creature -- Kithkin Cleric Pow/Tgh: 0/4 Rules Text: {T}: Prevent the next 1 damage that would be dealt to any target this turn. Put a -1/-1 counter on this creature: Untap this creature. Set/Rarity: Shadowmoor common Price: $0.23

Name: Barricade Breaker Cost: 7 Type: Artifact Creature -- Juggernaut Pow/Tgh: 7/5 Rules Text: Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) This creature attacks each combat if able. Set/Rarity: Aether Revolt uncommon, Kaladesh Remastered uncommon Price: $0.06

Name: Barrier of Bones Cost: B Type: Creature -- Skeleton Wall Pow/Tgh: 0/3 Rules Text: Defender When this creature enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) Set/Rarity: Guilds of Ravnica common Price: $0.11

Name: Barrin's Codex Cost: 4 Type: Artifact Rules Text: At the beginning of your upkeep, you may put a page counter on this artifact. {4}, {T}, Sacrifice this artifact: Draw X cards, where X is the number of page counters on this artifact. Set/Rarity: Urza's Saga rare Price: $0.38

Name: Barrow Ghoul Cost: 1B Type: Creature -- Zombie Pow/Tgh: 4/4 Rules Text: At the beginning of your upkeep, sacrifice this creature unless you exile the top creature card of your graveyard. Set/Rarity: Weatherlight common, The List common Price: $0.15

Name: Barrow Naughty Cost: 1B Type: Creature -- Faerie Pow/Tgh: 1/3 Rules Text: Flying This creature has lifelink as long as you control another Faerie. {2}{B}: This creature gets +1/+0 until end of turn. Set/Rarity: Wilds of Eldraine common Price: $0.07

Name: Barrow Witches Cost: 4B Type: Creature -- Human Warlock Pow/Tgh: 3/4 Rules Text: When this creature enters, return target Knight card from your graveyard to your hand. Set/Rarity: Throne of Eldraine common, The List common Price: $0.04

Name: Barrow-Blade Cost: 1 Type: Artifact -- Equipment Rules Text: Equipped creature gets +1/+1. Whenever equipped creature blocks or becomes blocked by a creature, that creature loses all abilities until end of turn. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) Set/Rarity: The Lord of the Rings: Tales of Middle-earth uncommon Price: $0.22

Name: Barrowgoyf Cost: 2B Type: Creature -- Lhurgoyf Pow/Tgh: */1+* Rules Text: Deathtouch, lifelink Barrowgoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1. Whenever this creature deals combat damage to a player, you may mill that many cards. If you do, you may put a creature card from among them into your hand. Set/Rarity: Modern Horizons 3 Commander rare, Arena Anthology 2 rare Price: $13.79

Name: Barrowin of Clan Undurr Cost: 2WB Type: Legendary Creature -- Dwarf Cleric Pow/Tgh: 3/3 Rules Text: When Barrowin enters, venture into the dungeon. (Enter the first room or advance to the next room.) Whenever Barrowin attacks, return up to one creature card with mana value 3 or less from your graveyard to the battlefield if you've completed a dungeon. Set/Rarity: Adventures in the Forgotten Realms uncommon Price: $0.14

Name: Barter in Blood Cost: 2BB Type: Sorcery Rules Text: Each player sacrifices two creatures of their choice. Set/Rarity: Mirrodin uncommon, Duel Decks: Divine vs. Demonic uncommon, Duel Decks: Mirrodin Pure vs. New Phyrexia uncommon, Avacyn Restored uncommon, Duel Decks Anthology: Divine vs. Demonic uncommon, Commander 2015 uncommon, Duel Decks: Blessed vs. Cursed uncommon, Commander Anthology uncommon, Jumpstart uncommon, The List uncommon, Shadows of the Past uncommon Price: $0.08

Name: Bartered Cow Cost: 3W Type: Creature -- Ox Pow/Tgh: 3/3 Rules Text: When this creature dies and when you discard this card, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Set/Rarity: Throne of Eldraine common, The List common Price: $0.08

Name: Bartizan Bats Cost: 3B Type: Creature -- Bat Pow/Tgh: 3/1 Rules Text: Flying (This creature can't be blocked except by creatures with flying or reach.) Set/Rarity: Guilds of Ravnica common, Core Set 2020 common, The List common Price: $0.14

Name: Bartolomé del Presidio Cost: WB Type: Legendary Creature -- Vampire Knight Pow/Tgh: 2/1 Rules Text: Sacrifice another creature or artifact: Put a +1/+1 counter on Bartolomé del Presidio. Set/Rarity: The Lost Caverns of Ixalan uncommon Price: $0.20

Name: Basal Sliver Cost: 2B Type: Creature -- Sliver Pow/Tgh: 2/2 Rules Text: All Slivers have "Sacrifice this permanent: Add {B}{B}." Set/Rarity: Time Spiral common, Secret Lair Drop rare Price: $0.47