Name: Ultimate Nullification Cost: 4W Type: Sorcery Rules Text: As an additional cost to cast this spell, sacrifice a legendary creature. Exile all creatures and graveyards. Put Ultimate Nullification on the bottom of its owner's library. Set/Rarity: Marvel Super Heroes Commander rare Price: $0.60

Name: Ultimate Price Cost: 1B Type: Instant Rules Text: Destroy target monocolored creature. Set/Rarity: Magic Online Promos uncommon, Return to Ravnica uncommon, Friday Night Magic 2015 rare, Dragons of Tarkir uncommon, RNA Guild Kit uncommon, The List uncommon, Ravnica Remastered uncommon, Pioneer Masters uncommon Price: $0.07

Name: Ultimo, Civilization's End Cost: 4BB Type: Legendary Artifact Creature -- Robot Villain Pow/Tgh: 6/5 Rules Text: Menace (This creature can't be blocked except by two or more creatures.) When Ultimo enters, each opponent sacrifices a creature of their choice. {2}{B}, Discard this card: Each opponent sacrifices a creature of their choice. Set/Rarity: Marvel Super Heroes Commander uncommon Price: $0.49

Name: Ultramarines Honour Guard Cost: 3W Type: Creature -- Astartes Warrior Pow/Tgh: 2/2 Rules Text: Squad {2} (As an additional cost to cast this spell, you may pay {2} any number of times. When this creature enters, create that many tokens that are copies of it.) Other creatures you control get +1/+1. Set/Rarity: Warhammer 40,000 Commander rare Price: $3.90

Name: Ultron Drone Cost: 3 Type: Artifact Creature -- Robot Villain Pow/Tgh: 2/3 Rules Text: Power-up -- {6}: Put two +1/+1 counters on this creature and create a 2/2 colorless Robot Villain artifact creature token. (Activate each power-up ability only once. Reduce the cost by its mana cost if it entered this turn.) Set/Rarity: Marvel Super Heroes common Price: $0.21

Name: Ultron the Annihilator Cost: 3BB Type: Legendary Artifact Creature -- Robot Villain Pow/Tgh: 3/4 Rules Text: Flying Whenever Ultron enters or attacks, create a 2/2 colorless Robot Villain artifact creature token. Whenever another artifact is put into your graveyard from the battlefield or an artifact card is put into your graveyard from anywhere other than the battlefield, each opponent loses 1 life. Set/Rarity: Marvel Super Heroes Commander mythic Price: $51.93

Name: Ultron's Auxiliary Cost: 1B Type: Artifact Creature -- Robot Villain Pow/Tgh: 1/1 Rules Text: Menace Whenever another artifact is put into your graveyard from the battlefield or an artifact card is put into your graveyard from anywhere other than the battlefield, put a +1/+1 counter on this creature. Set/Rarity: Marvel Super Heroes Commander uncommon Price: $1.61

Name: Ultron, Artificial Malevolence Cost: 3 Type: Legendary Artifact Creature -- Robot Villain Pow/Tgh: 2/4 Rules Text: Whenever another nontoken artifact you control enters, you may pay {2}. If you do, create a token that's a copy of it. If the token isn't a creature, it becomes a 2/2 Robot Villain creature in addition to its other types. Set/Rarity: Marvel Super Heroes mythic Price: $15.42

Name: Ultron, Machine Overlord Cost: 5 Type: Legendary Artifact Creature -- Robot Villain Pow/Tgh: 4/4 Rules Text: Flying Other Robots and Constructs you control get +2/+2. Set/Rarity: Marvel Super Heroes Commander rare Price: $4.48

Name: Umbilicus Cost: 4 Type: Artifact Rules Text: At the beginning of each player's upkeep, that player may pay 2 life. If they don't, they return a permanent they control to its owner's hand. Set/Rarity: Urza's Saga rare, Dominaria Remastered rare Price: $0.24

Name: Umbra Mystic Cost: 2W Type: Creature -- Human Wizard Pow/Tgh: 2/2 Rules Text: Auras attached to permanents you control have umbra armor. (If an enchanted permanent you control would be destroyed, instead remove all damage from it and destroy an Aura attached to it.) Set/Rarity: Rise of the Eldrazi rare, Wilds of Eldraine Commander rare Price: $6.95

Name: Umbra Stalker Cost: 4BBB Type: Creature -- Elemental Pow/Tgh: */* Rules Text: Chroma -- Umbra Stalker's power and toughness are each equal to the number of black mana symbols in the mana costs of cards in your graveyard. Set/Rarity: Eventide rare Price: $0.43

Name: Umbral Collar Zealot Cost: 1B Type: Creature -- Human Cleric Pow/Tgh: 3/2 Rules Text: Sacrifice another creature or artifact: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) Set/Rarity: Edge of Eternities uncommon, Secrets of Strixhaven Commander uncommon Price: $0.35

Name: Umbral Expanse Type: Land -- Plains Swamp Rules Text: ({T}: Add {W} or {B}.) This land enters tapped. Cycling {2} ({2}, Discard this card: Draw a card.) Set/Rarity: Secrets of Strixhaven Commander rare Price: $0.41

Name: Umbral Juke Cost: 2B Type: Instant Rules Text: Choose one -- - Target player sacrifices a creature or planeswalker of their choice. - Create a 2/1 white and black Inkling creature token with flying. Set/Rarity: Strixhaven: School of Mages uncommon Price: $0.07

Name: Umbral Mantle Cost: 3 Type: Artifact -- Equipment Rules Text: Equipped creature has "{3}, {Q}: This creature gets +2/+2 until end of turn." ({Q} is the untap symbol.) Equip {0} Set/Rarity: Shadowmoor uncommon, The List uncommon, Mystery Booster 2 uncommon Price: $6.52

Name: Umezawa's Charm Cost: 1B Type: Instant Rules Text: Choose one -- - Target creature gets +2/+2 until end of turn. - Target creature gets -1/-1 until end of turn. - You gain 2 life. Set/Rarity: Modern Horizons common Price: $0.11

Name: Umezawa's Jitte Cost: 2 Type: Legendary Artifact -- Equipment Rules Text: Whenever equipped creature deals combat damage, put two charge counters on Umezawa's Jitte. Remove a charge counter from Umezawa's Jitte: Choose one -- - Equipped creature gets +2/+2 until end of turn. - Target creature gets -1/-1 until end of turn. - You gain 2 life. Equip {2} Set/Rarity: Magic Online Promos rare, Betrayers of Kamigawa rare, Grand Prix Promos rare, Magic Online Theme Decks rare, From the Vault: Lore mythic, Secret Lair Drop rare, The List rare, Arena Anthology 3 rare, Teenage Mutant Ninja Turtles Source Material mythic Price: $3.31

Name: Unassuming Gelatinous Serpent Type: Stickers Rules Text: {TK}{TK} -- When this permanent dies, return target noncreature, nonland card from your graveyard to your hand. {TK}{TK}{TK}{TK} -- Whenever this creature deals combat damage to a player, that player mills twice that many cards. {TK}{TK} -- 2/3 {TK}{TK}{TK} -- 7/2 Set/Rarity: Unfinity Sticker Sheets common Price: $0.44

Name: Unassuming Sage Cost: 1W Type: Creature -- Human Peasant Wizard Pow/Tgh: 2/2 Rules Text: When this creature enters, you may pay {2}. If you do, create a Sorcerer Role token attached to it. (Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1.") Set/Rarity: Wilds of Eldraine common Price: $0.05