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: $0.20

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: $0.19

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: $0.38

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: $0.32

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: $0.13

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, The List uncommon, Innistrad Remastered uncommon Price: $0.39

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: $0.10

Name: Kimoyo Beads Cost: 4 Type: Artifact Rules Text: At the beginning of your end step, choose one that hasn't been chosen -- - AV Bead -- Draw a card. - Communication Bead -- Create two 1/1 white Soldier creature tokens. - Prime Bead -- You gain 3 life. Exile this artifact, then return it to the battlefield under its owner's control. Set/Rarity: Marvel Super Heroes Commander rare Price: $0.29

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: $0.06

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, Lorwyn Eclipsed Promos rare Price: $0.25

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: $0.18

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: $0.29

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: $0.12

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: $0.32

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, Marvel Super Heroes Commander rare Price: $4.80

Name: Kindred Judgment Cost: 5WW Type: Sorcery Rules Text: Choose a creature type. Destroy all creatures that aren't of the chosen type. Set/Rarity: Reality Fracture rare Price: $1.69

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: $0.36

Name: King Solomon's Frogs Cost: 3W Type: Legendary Artifact Rules Text: Flash When King Solomon's Frogs enters, if you cast it, for each opponent, exile up to one target permanent that player controls with mana value 3 or greater. For each permanent exiled this way, its controller draws a card. {3}, {T}, Exile King Solomon's Frogs: You become the monarch. Set/Rarity: Marvel Super Heroes Commander rare Price: $0.33

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: $157.03

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: The Lord of the Rings: Tales of Middle-earth rare, Tales of Middle-earth Promos rare Price: $0.31