Name: Keskit, the Flesh Sculptor Cost: 2B Type: Legendary Creature -- Phyrexian Human Artificer Pow/Tgh: 1/3 Rules Text: {T}, Sacrifice three other artifacts and/or creatures: Look at the top three cards of your library. Put two of them into your hand and the other into your graveyard. Partner (You can have two commanders if both have partner.) Set/Rarity: Magic Online Promos uncommon, Commander Legends uncommon, March of the Machine Commander uncommon Price: $0.14

Name: Ketramose, the New Dawn Cost: 1WB Type: Legendary Creature -- God Pow/Tgh: 4/4 Rules Text: Menace, lifelink, indestructible Ketramose can't attack or block unless there are seven or more cards in exile. Whenever one or more cards are put into exile from graveyards and/or the battlefield during your turn, you draw a card and lose 1 life. Set/Rarity: Aetherdrift mythic, Aetherdrift Promos mythic Price: $4.41

Name: Key to the City Cost: 2 Type: Artifact Rules Text: {T}, Discard a card: Up to one target creature can't be blocked this turn. Whenever this artifact becomes untapped, you may pay {2}. If you do, draw a card. Set/Rarity: Kaladesh Promos rare, Kaladesh rare, Commander 2019 rare, Kaladesh Remastered rare, Commander 2021 rare, The Brothers' War Retro Artifacts rare, Final Fantasy Commander rare Price: $0.27

Name: Keys to the House Cost: 1 Type: Artifact Rules Text: {1}, {T}, Sacrifice this artifact: Search your library for a basic land card, reveal it, put it into your hand, then shuffle. {3}, {T}, Sacrifice this artifact: Lock or unlock a door of target Room you control. Activate only as a sorcery. Set/Rarity: Duskmourn: House of Horror uncommon Price: $0.14

Name: Kezzerdrix Cost: 2BB Type: Creature -- Rabbit Beast Pow/Tgh: 4/4 Rules Text: First strike At the beginning of your upkeep, if your opponents control no creatures, this creature deals 4 damage to you. Set/Rarity: Tempest rare, Vintage Masters uncommon, Tempest Remastered rare, Secret Lair Drop rare Price: $0.50

Name: Khabál Ghoul Cost: 2B Type: Creature -- Zombie Pow/Tgh: 1/1 Rules Text: At the beginning of each end step, put a +1/+1 counter on this creature for each creature that died this turn. Set/Rarity: Arabian Nights uncommon, Magic Online Promos rare, Masters Edition rare Price: $111.95

Name: Khalni Gem Cost: 4 Type: Artifact Rules Text: When this artifact enters, return two lands you control to their owner's hand. {T}: Add two mana of any one color. Set/Rarity: Zendikar uncommon Price: $0.33

Name: Khenra Eternal Cost: 1B Type: Creature -- Zombie Jackal Warrior Pow/Tgh: 2/2 Rules Text: Afflict 1 (Whenever this creature becomes blocked, defending player loses 1 life.) Set/Rarity: Hour of Devastation common, Amonkhet Remastered common Price: $0.09

Name: Kheru Bloodsucker Cost: 2B Type: Creature -- Vampire Pow/Tgh: 2/2 Rules Text: Whenever a creature you control with toughness 4 or greater dies, each opponent loses 2 life and you gain 2 life. {2}{B}, Sacrifice another creature: Put a +1/+1 counter on this creature. Set/Rarity: Khans of Tarkir uncommon Price: $0.11

Name: Kheru Mind-Eater Cost: 2B Type: Creature -- Vampire Pow/Tgh: 1/3 Rules Text: Menace Whenever this creature deals combat damage to a player, that player exiles a card from their hand face down. You may look at cards exiled with this creature, and you may play lands and cast spells from among those cards. Set/Rarity: Treasure Chest rare, Commander 2017 rare Price: $0.79

Name: Kiddie Coaster Type: Artifact -- Attraction Rules Text: Visit -- Creatures you control get +1/+0 until end of turn. Set/Rarity: Unfinity common Price: $0.12

Name: Kiku's Shadow Cost: BB Type: Sorcery Rules Text: Target creature deals damage to itself equal to its power. Set/Rarity: Saviors of Kamigawa uncommon Price: $0.25

Name: Kiku, Night's Flower Cost: BB Type: Legendary Creature -- Human Assassin Pow/Tgh: 1/1 Rules Text: {2}{B}{B}, {T}: Target creature deals damage to itself equal to its power. Set/Rarity: Champions of Kamigawa rare Price: $5.10

Name: Kill Shot Cost: 2W Type: Instant Rules Text: Destroy target attacking creature. Set/Rarity: Khans of Tarkir common, Conspiracy: Take the Crown common, Streets of New Capenna common Price: $0.03

Name: Kill Switch Cost: 3 Type: Artifact Rules Text: {2}, {T}: Tap all other artifacts. They don't untap during their controllers' untap steps for as long as this artifact remains tapped. Set/Rarity: Nemesis rare Price: $4.66

Name: Kill-Zone Acrobat Cost: 2B Type: Creature -- Human Soldier Pow/Tgh: 3/2 Rules Text: Whenever this creature attacks, you may sacrifice another creature or artifact. If you do, this creature gains flying until end of turn. Set/Rarity: The Brothers' War common Price: $0.04

Name: Killer's Mask Cost: 2B Type: Artifact -- Equipment Rules Text: When this Equipment enters, manifest dread, then attach this Equipment to that creature. (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.) Equipped creature has menace. Equip {2} Set/Rarity: Duskmourn: House of Horror uncommon Price: $0.07

Name: Killian's Confidence Cost: WB Type: Sorcery Rules Text: Target creature gets +1/+1 until end of turn. Draw a card. Whenever one or more creatures you control deal combat damage to a player, you may pay {W/B}. If you do, return this card from your graveyard to your hand. Set/Rarity: Secrets of Strixhaven uncommon Price: $0.25

Name: Killian, Decisive Mentor Cost: 1WB Type: Legendary Creature -- Human Warlock Pow/Tgh: 2/3 Rules Text: Whenever an enchantment you control enters, tap up to one target creature and goad it. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) Whenever one or more creatures that are enchanted by an Aura you control attack, draw a card. Set/Rarity: Secrets of Strixhaven Commander mythic Price: $3.40

Name: Killian, Ink Duelist Cost: WB Type: Legendary Creature -- Human Warlock Pow/Tgh: 2/2 Rules Text: Lifelink Menace (This creature can't be blocked except by two or more creatures.) Spells you cast that target a creature cost {2} less to cast. Set/Rarity: Strixhaven: School of Mages uncommon, Secrets of Strixhaven Commander uncommon Price: $0.47