Name: Unmarked Grave Cost: 1B Type: Sorcery Rules Text: Search your library for a nonlegendary card, put that card into your graveyard, then shuffle. Set/Rarity: Magic Online Promos rare, Modern Horizons 2 rare, Modern Horizons 2 Promos rare Price: $3.03

Name: Unmask Cost: 3B Type: Sorcery Rules Text: You may exile a black card from your hand rather than pay this spell's mana cost. Target player reveals their hand. You choose a nonland card from it. That player discards that card. Set/Rarity: Mercadian Masques rare, From the Vault: Lore mythic, Secret Lair Drop rare, The List rare Price: $4.44

Name: Unnatural Endurance Cost: B Type: Instant Rules Text: Devoid (This card has no color.) Target creature gets +2/+0 until end of turn. Regenerate it. Set/Rarity: Oath of the Gatewatch common Price: $0.12

Name: Unnatural Hunger Cost: 3BB Type: Enchantment -- Aura Rules Text: Enchant creature At the beginning of the upkeep of enchanted creature's controller, this Aura deals damage equal to that creature's power to that player unless they sacrifice another creature of their choice. Set/Rarity: Mercadian Masques rare Price: $0.62

Name: Unnerve Cost: 3B Type: Sorcery Rules Text: Each opponent discards two cards. Set/Rarity: Urza's Saga common, Battle Royale Box Set common, Commander 2011 common, Conspiracy: Take the Crown common, Commander Anthology Volume II common Price: $0.12

Name: Unquestioned Authority Cost: 2W Type: Enchantment -- Aura Rules Text: Enchant creature When this Aura enters, draw a card. Enchanted creature has protection from creatures. Set/Rarity: Judgment uncommon, Conspiracy uncommon, Commander 2018 uncommon, Commander Legends uncommon, Jumpstart 2022 uncommon Price: $1.09

Name: Unraveling Mummy Cost: 1WB Type: Creature -- Zombie Pow/Tgh: 2/3 Rules Text: {1}{W}: Target attacking Zombie gains lifelink until end of turn. {1}{B}: Target attacking Zombie gains deathtouch until end of turn. Set/Rarity: Hour of Devastation uncommon Price: $0.14

Name: Unrooted Ancestor Cost: 2B Type: Creature -- Spirit Cleric Pow/Tgh: 3/2 Rules Text: Flash {1}, Sacrifice another creature: This creature gains indestructible until end of turn. Tap it. (Damage and effects that say "destroy" don't destroy it.) Set/Rarity: Tarkir: Dragonstorm uncommon Price: $0.09

Name: Unruly Mob Cost: 1W Type: Creature -- Human Pow/Tgh: 1/1 Rules Text: Whenever another creature you control dies, put a +1/+1 counter on this creature. Set/Rarity: Innistrad common, Shadows over Innistrad common, Innistrad: Midnight Hunt common, Innistrad: Double Feature common Price: $0.05

Name: Unsanctioned Ancient Juggler Type: Stickers Rules Text: {TK}{TK} -- Whenever this creature attacks, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.) {TK}{TK}{TK}{TK} -- Indestructible {TK}{TK} -- 3/2 {TK}{TK}{TK} -- 5/4 Set/Rarity: Unfinity Sticker Sheets common Price: $2.63

Name: Unscrupulous Agent Cost: 1B Type: Creature -- Elf Detective Pow/Tgh: 1/1 Rules Text: When this creature enters, target opponent exiles a card from their hand. Set/Rarity: Murders at Karlov Manor common Price: $0.07

Name: Unscrupulous Contractor Cost: 2B Type: Creature -- Human Assassin Pow/Tgh: 3/2 Rules Text: When this creature enters, you may sacrifice a creature. When you do, target player draws two cards and loses 2 life. Plot {2}{B} (You may pay {2}{B} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.) Set/Rarity: Outlaws of Thunder Junction uncommon Price: $0.12

Name: Unseal the Necropolis Cost: 2B Type: Instant Rules Text: Each player mills three cards. Then you return up to two creature cards from your graveyard to your hand. (To mill three cards, a player puts the top three cards of their library into their graveyard.) Set/Rarity: The List common, March of the Machine common Price: $0.15

Name: Unsettling Twins Cost: 3W Type: Creature -- Human Pow/Tgh: 2/2 Rules Text: When this creature enters, manifest dread. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard. Turn it face up any time for its mana cost if it's a creature card.) Set/Rarity: Duskmourn: House of Horror common Price: $0.02

Name: Unshakable Tail Cost: 2B Type: Creature -- Zombie Detective Pow/Tgh: 3/2 Rules Text: When this creature enters and at the beginning of your upkeep, surveil 1. Whenever one or more creature cards are put into your graveyard from your library, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") {2}, Sacrifice a Clue: Return this card from your graveyard to your hand. Set/Rarity: Murders at Karlov Manor Commander rare Price: $0.32

Name: Unspeakable Symbol Cost: 1BB Type: Enchantment Rules Text: Pay 3 life: Put a +1/+1 counter on target creature. Set/Rarity: Scourge uncommon, The List uncommon Price: $1.43

Name: Unstable Frontier Type: Land Rules Text: {T}: Add {C}. {T}: Target land you control becomes the basic land type of your choice until end of turn. Set/Rarity: Conflux uncommon, The List uncommon Price: $0.14

Name: Unstable Glyphbridge Cost: 3WW Type: Artifact Rules Text: When this artifact enters, if you cast it, for each player, choose a creature with power 2 or less that player controls. Then destroy all creatures except creatures chosen this way. Craft with artifact {3}{W}{W} ({3}{W}{W}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) [Front face. Transforms into Sandswirl Wanderglyph.] Set/Rarity: The Lost Caverns of Ixalan rare Price: $0.27

Name: Unstable Obelisk Cost: 3 Type: Artifact Rules Text: {T}: Add {C}. {7}, {T}, Sacrifice this artifact: Destroy target permanent. Set/Rarity: Commander 2014 uncommon, Commander 2017 uncommon, Commander Anthology Volume II uncommon, Commander 2018 uncommon, Jumpstart uncommon, Commander 2021 uncommon, Forgotten Realms Commander uncommon, Crimson Vow Commander uncommon, Warhammer 40,000 Commander common, Starter Commander Decks uncommon, Commander Masters common Price: $0.11

Name: Unstable Robot Dragon Type: Stickers Rules Text: {TK}{TK} -- {1}: Switch this creature's power and toughness until end of turn. {TK}{TK}{TK}{TK} -- Whenever this creature attacks, it gets +5/+5 until end of turn. {TK}{TK} -- 3/2 {TK}{TK}{TK} -- 2/7 Set/Rarity: Unfinity Sticker Sheets common Price: $0.20