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: $0.06

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 Price: $0.32

Name: Killing Glare Cost: XB Type: Instant Rules Text: Destroy target creature with power X or less. Set/Rarity: Gatecrash uncommon, Foundations Jumpstart uncommon Price: $0.08

Name: Killing Wave Cost: XB Type: Sorcery Rules Text: For each creature, its controller sacrifices it unless they pay X life. Set/Rarity: Magic Online Promos rare, Avacyn Restored Promos rare, Avacyn Restored rare, Innistrad Remastered uncommon Price: $0.21

Name: Kiln Walker Cost: 3 Type: Artifact Creature -- Phyrexian Construct Pow/Tgh: 0/3 Rules Text: Whenever this creature attacks, it gets +3/+0 until end of turn. Set/Rarity: New Phyrexia uncommon Price: $0.08

Name: Kin-Tree Nurturer Cost: 2B Type: Creature -- Human Druid Pow/Tgh: 2/1 Rules Text: Lifelink When this creature enters, it endures 1. (Put a +1/+1 counter on it or create a 1/1 white Spirit creature token.) Set/Rarity: Tarkir: Dragonstorm common Price: $0.04

Name: Kinbinding Cost: 3WW Type: Enchantment Rules Text: Creatures you control get +X/+X, where X is the number of creatures that entered the battlefield under your control this turn. At the beginning of combat on your turn, create a 1/1 green and white Kithkin creature token. Set/Rarity: Lorwyn Eclipsed rare Price: $0.48

Name: Kindly Ancestor Cost: 2W Type: Creature -- Spirit Pow/Tgh: 2/3 Rules Text: Lifelink Disturb {1}{W} (You may cast this card from your graveyard transformed for its disturb cost.) [Front face. Transforms into Ancestor's Embrace.] Set/Rarity: Innistrad: Crimson Vow common, Innistrad: Double Feature common Price: $0.05

Name: Kindly Customer Cost: 1W Type: Creature -- Human Citizen Pow/Tgh: 1/1 Rules Text: When this creature enters, draw a card. Set/Rarity: Avatar: The Last Airbender Eternal common Price: $0.23

Name: Kindly Stranger Cost: 2B Type: Creature -- Human Pow/Tgh: 2/3 Rules Text: Delirium -- {2}{B}: Transform this creature. Activate only if there are four or more card types among cards in your graveyard. [Front face. Transforms into Demon-Possessed Witch.] Set/Rarity: Shadows over Innistrad uncommon, Shadows over Innistrad Remastered uncommon Price: $0.07

Name: Kindred Boon Cost: 2WW Type: Enchantment Rules Text: As this enchantment enters, choose a creature type. {1}{W}: Put a divinity counter on target creature you control of the chosen type. Each creature you control with a divinity counter on it has indestructible. Set/Rarity: Treasure Chest rare, Commander 2017 rare, The List rare, The Lost Caverns of Ixalan Commander rare Price: $0.18

Name: Kindred Dominance Cost: 5BB Type: Sorcery Rules Text: Choose a creature type. Destroy all creatures that aren't of the chosen type. Set/Rarity: Treasure Chest rare, Commander 2017 rare, The List rare, Commander Masters rare, Wilds of Eldraine Commander rare Price: $9.50

Name: King Macar, the Gold-Cursed Cost: 2BB Type: Legendary Creature -- Human Noble Pow/Tgh: 2/3 Rules Text: Inspired -- Whenever King Macar becomes untapped, you may exile target creature. If you do, create a Gold token. (It's an artifact with "Sacrifice this token: Add one mana of any color.") Set/Rarity: Journey into Nyx rare Price: $0.48

Name: King Suleiman Cost: 1W Type: Creature -- Human Noble Pow/Tgh: 1/1 Rules Text: {T}: Destroy target Djinn or Efreet. Set/Rarity: Arabian Nights rare Price: $106.16

Name: King of the Oathbreakers Cost: 2WB Type: Legendary Creature -- Spirit Noble Pow/Tgh: 3/3 Rules Text: Flying Whenever King of the Oathbreakers or another Spirit you control becomes the target of a spell, it phases out. (Treat it and anything attached to it as though they don't exist until your next turn.) Whenever King of the Oathbreakers or another Spirit you control phases in, create a tapped 1/1 white Spirit creature token with flying. Set/Rarity: Tales of Middle-earth Promos rare, The Lord of the Rings: Tales of Middle-earth rare Price: $0.26

Name: King of the Pride Cost: 2W Type: Creature -- Cat Pow/Tgh: 2/1 Rules Text: Other Cats you control get +2/+1. Set/Rarity: Magic Online Promos rare, Modern Horizons uncommon, The List uncommon, Modern Horizons 1 Timeshifts uncommon, Jumpstart: Historic Horizons uncommon, Jumpstart 2022 uncommon, Foundations Jumpstart uncommon Price: $0.31

Name: King's Assassin Cost: 1BB Type: Creature -- Human Assassin Pow/Tgh: 1/1 Rules Text: {T}: Destroy target tapped creature. Activate only during your turn, before attackers are declared. Set/Rarity: Portal rare, Mystery Booster 2 rare Price: $0.26

Name: Kingpin's Pet Cost: 1WB Type: Creature -- Thrull Pow/Tgh: 2/2 Rules Text: Flying Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.) Set/Rarity: Gatecrash common, The List common Price: $0.06

Name: Kinjalli's Caller Cost: W Type: Creature -- Human Cleric Pow/Tgh: 0/3 Rules Text: Dinosaur spells you cast cost {1} less to cast. Set/Rarity: Ixalan common Price: $0.24

Name: Kinjalli's Dawnrunner Cost: 2W Type: Creature -- Human Scout Pow/Tgh: 1/1 Rules Text: Double strike When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.) Set/Rarity: The Lost Caverns of Ixalan uncommon Price: $0.03