Name: Blossoming Calm Cost: W Type: Instant Rules Text: You gain hexproof until your next turn. You gain 2 life. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.) Set/Rarity: Modern Horizons 2 uncommon Price: $0.22

Name: Blot Out Cost: 2B Type: Instant Rules Text: Target opponent exiles a creature or planeswalker they control with the greatest mana value among creatures and planeswalkers they control. Set/Rarity: The List uncommon, March of the Machine: The Aftermath uncommon Price: $0.13

Name: Blot Out the Sky Cost: XWB Type: Sorcery Rules Text: Create X tapped 2/1 white and black Inkling creature tokens with flying. If X is 6 or more, destroy all noncreature, nonland permanents. Set/Rarity: Magic Online Promos mythic, Strixhaven: School of Mages Promos mythic, Strixhaven: School of Mages mythic Price: $1.53

Name: Blowfly Infestation Cost: 2B Type: Enchantment Rules Text: Whenever a creature dies, if it had a -1/-1 counter on it, put a -1/-1 counter on target creature. Set/Rarity: Shadowmoor uncommon, Lorwyn Eclipsed Commander uncommon Price: $0.37

Name: Blue Scarab Cost: W Type: Enchantment -- Aura Rules Text: Enchant creature Enchanted creature can't be blocked by blue creatures. Enchanted creature gets +2/+2 as long as an opponent controls a blue permanent. Set/Rarity: Ice Age uncommon Price: $0.25

Name: Blue Ward Cost: W Type: Enchantment -- Aura Rules Text: Enchant creature Enchanted creature has protection from blue. This effect doesn't remove this Aura. Set/Rarity: Limited Edition Alpha uncommon, Limited Edition Beta uncommon, Unlimited Edition uncommon, Intl. Collectors' Edition uncommon, Collectors' Edition uncommon, Foreign Black Border uncommon, Revised Edition uncommon, Summer Magic / Edgar uncommon, Fourth Edition Foreign Black Border uncommon, Fourth Edition uncommon, 30th Anniversary Edition uncommon Price: $0.25

Name: Blur of Heroism Cost: 2W Type: Enchantment Rules Text: When this enchantment enters, draw a card. You may cast Hero spells as though they had flash. Set/Rarity: Marvel Super Heroes Commander uncommon Price: $0.43

Name: Board the Weatherlight Cost: 1W Type: Sorcery Rules Text: Look at the top five cards of your library. You may reveal a historic card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. (Artifacts, legendaries, and Sagas are historic.) Set/Rarity: Dominaria uncommon Price: $0.23

Name: Boarded Window Cost: 3 Type: Artifact Rules Text: Creatures attacking you get -1/-0. At the beginning of each end step, if you were dealt 4 or more damage this turn, exile this artifact. Set/Rarity: Innistrad: Crimson Vow uncommon, Innistrad: Double Feature uncommon, Innistrad Remastered uncommon Price: $0.06

Name: Bob, Reluctant HYDRA Agent Cost: 1B Type: Legendary Creature -- Human Coward Villain Pow/Tgh: 2/2 Rules Text: Whenever Bob attacks alone, return him to his owner's hand. If you do, each opponent loses 2 life and you gain 2 life. Set/Rarity: Marvel Super Heroes Commander uncommon Price: $0.38

Name: Body Count Cost: 2B Type: Instant Rules Text: Spectacle {B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Draw a card for each creature that died under your control this turn. Set/Rarity: Magic Online Promos rare, New Capenna Commander Promos rare, New Capenna Commander rare Price: $2.90

Name: Body Launderer Cost: 2BB Type: Creature -- Ogre Rogue Pow/Tgh: 3/3 Rules Text: Deathtouch Whenever another nontoken creature you control dies, this creature connives. When this creature dies, return another target non-Rogue creature card with equal or lesser power from your graveyard to the battlefield. Set/Rarity: Magic Online Promos mythic, Streets of New Capenna Promos mythic, Streets of New Capenna mythic Price: $0.91

Name: Body Snatcher Cost: 2BB Type: Creature -- Phyrexian Minion Pow/Tgh: 2/2 Rules Text: When this creature enters, exile it unless you discard a creature card. When this creature dies, exile it and return target creature card from your graveyard to the battlefield. Set/Rarity: Urza's Destiny rare, The List rare, Dominaria Remastered rare Price: $0.22

Name: Bog Down Cost: 2B Type: Sorcery Rules Text: Kicker--Sacrifice two lands. (You may sacrifice two lands in addition to any other costs as you cast this spell.) Target player discards two cards. If this spell was kicked, that player discards three cards instead. Set/Rarity: Planeshift common, The List common Price: $0.09

Name: Bog Elemental Cost: 3BB Type: Creature -- Elemental Pow/Tgh: 5/4 Rules Text: Protection from white At the beginning of your upkeep, sacrifice this creature unless you sacrifice a land. Set/Rarity: Prophecy rare Price: $0.31

Name: Bog Glider Cost: 2B Type: Creature -- Human Mercenary Pow/Tgh: 1/1 Rules Text: Flying {T}, Sacrifice a land: Search your library for a Mercenary permanent card with mana value 2 or less, put it onto the battlefield, then shuffle. Set/Rarity: Prophecy common Price: $0.11

Name: Bog Hoodlums Cost: 5B Type: Creature -- Goblin Warrior Pow/Tgh: 4/1 Rules Text: This creature can't block. When this creature enters, clash with an opponent. If you win, put a +1/+1 counter on this creature. (Each clashing player reveals the top card of their library, then puts that card on their choice of the top or bottom. A player wins if their card had a greater mana value.) Set/Rarity: Lorwyn common Price: $0.10

Name: Bog Imp Cost: 1B Type: Creature -- Imp Pow/Tgh: 1/1 Rules Text: Flying (This creature can't be blocked except by creatures with flying or reach.) Set/Rarity: The Dark common, Fourth Edition Foreign Black Border common, Fourth Edition common, Renaissance common, Rivals Quick Start Set common, Introductory Two-Player Set common, Fifth Edition common, Portal common, Classic Sixth Edition common, Starter 1999 common, Seventh Edition common, Eighth Edition common, Ninth Edition common Price: $0.06

Name: Bog Initiate Cost: 1B Type: Creature -- Human Wizard Pow/Tgh: 1/1 Rules Text: {1}: Add {B}. Set/Rarity: Invasion common Price: $0.21

Name: Bog Naughty Cost: 3BB Type: Creature -- Faerie Pow/Tgh: 3/3 Rules Text: Flying {2}{B}, Sacrifice a Food: Target creature gets -3/-3 until end of turn. Set/Rarity: Throne of Eldraine uncommon Price: $0.25