Name: Knowledge Vault Cost: 4 Type: Artifact Rules Text: {2}, {T}: Exile the top card of your library face down. {0}: Sacrifice this artifact. If you do, discard your hand, then put all cards exiled with this artifact into their owner's hand. When this artifact leaves the battlefield, put all cards exiled with it into their owner's graveyard. Set/Rarity: Legends rare, Masters Edition III uncommon Price: $45.84

Name: Knucklebone Witch Cost: B Type: Creature -- Goblin Shaman Pow/Tgh: 1/1 Rules Text: Whenever a Goblin you control is put into a graveyard from the battlefield, you may put a +1/+1 counter on this creature. Set/Rarity: Lorwyn rare Price: $1.09

Name: Koala-Sheep Cost: 2W Type: Creature -- Bear Sheep Pow/Tgh: 3/2 Rules Text: When this creature enters, you gain 3 life. Set/Rarity: Avatar: The Last Airbender Eternal common Price: $0.10

Name: Koh, the Face Stealer Cost: 4BB Type: Legendary Creature -- Shapeshifter Spirit Pow/Tgh: 6/6 Rules Text: When Koh enters, exile up to one other target creature. Whenever another nontoken creature dies, you may exile it. Pay 1 life: Choose a creature card exiled with Koh. Koh has all activated and triggered abilities of the last chosen card. Set/Rarity: Avatar: The Last Airbender Promos mythic, Avatar: The Last Airbender mythic Price: $1.10

Name: Kokusho, the Evening Star Cost: 4BB Type: Legendary Creature -- Dragon Spirit Pow/Tgh: 5/5 Rules Text: Flying When Kokusho dies, each opponent loses 5 life. You gain life equal to the life lost this way. Set/Rarity: Champions of Kamigawa rare, From the Vault: Dragons rare, Modern Masters mythic, Iconic Masters rare, Secret Lair Drop rare Price: $19.64

Name: Kolaghan Skirmisher Cost: 1B Type: Creature -- Human Warrior Pow/Tgh: 2/2 Rules Text: Dash {2}{B} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.) Set/Rarity: Dragons of Tarkir common Price: $0.06

Name: Koma's Faithful Cost: 2B Type: Creature -- Elf Cleric Pow/Tgh: 3/1 Rules Text: Lifelink (Damage dealt by this creature also causes you to gain that much life.) When this creature dies, each player mills three cards. (They each put the top three cards of their library into their graveyard.) Set/Rarity: Kaldheim common, Foundations Jumpstart common Price: $0.05

Name: Konda's Banner Cost: 2 Type: Legendary Artifact -- Equipment Rules Text: Konda's Banner can be attached only to a legendary creature. Creatures that share a color with equipped creature get +1/+1. Creatures that share a creature type with equipped creature get +1/+1. Equip {2} Set/Rarity: Champions of Kamigawa rare Price: $10.00

Name: Konda's Hatamoto Cost: 1W Type: Creature -- Human Samurai Pow/Tgh: 1/2 Rules Text: Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.) As long as you control a legendary Samurai, this creature gets +1/+2 and has vigilance. (Attacking doesn't cause this creature to tap.) Set/Rarity: Champions of Kamigawa uncommon Price: $1.44

Name: Konda, Lord of Eiganjo Cost: 5WW Type: Legendary Creature -- Human Samurai Pow/Tgh: 3/3 Rules Text: Vigilance, indestructible Bushido 5 (Whenever this creature blocks or becomes blocked, it gets +5/+5 until end of turn.) Set/Rarity: Champions of Kamigawa rare Price: $5.93

Name: Kongming's Contraptions Cost: 3W Type: Creature -- Human Soldier Pow/Tgh: 2/4 Rules Text: {T}: This creature deals 2 damage to target attacking creature. Activate only during the declare attackers step and only if you've been attacked this step. Set/Rarity: Portal Three Kingdoms rare Price: $39.99

Name: Kongming, "Sleeping Dragon" Cost: 2WW Type: Legendary Creature -- Human Advisor Pow/Tgh: 2/2 Rules Text: Other creatures you control get +1/+1. Set/Rarity: Portal Three Kingdoms rare, Magic Online Promos rare, Masters Edition III rare, Commander 2013 rare, Vintage Masters rare, Masters 25 uncommon Price: $0.19

Name: Kor Aeronaut Cost: WW Type: Creature -- Kor Soldier Pow/Tgh: 2/2 Rules Text: Kicker {1}{W} (You may pay an additional {1}{W} as you cast this spell.) Flying When this creature enters, if it was kicked, target creature gains flying until end of turn. Set/Rarity: Zendikar uncommon, Duel Decks: Elspeth vs. Tezzeret uncommon Price: $0.02

Name: Kor Blademaster Cost: 1W Type: Creature -- Kor Warrior Pow/Tgh: 1/1 Rules Text: Double strike Equipped Warriors you control have double strike. Set/Rarity: Zendikar Rising uncommon Price: $0.07

Name: Kor Bladewhirl Cost: 1W Type: Creature -- Kor Soldier Ally Pow/Tgh: 2/2 Rules Text: Rally -- Whenever this creature or another Ally you control enters, creatures you control gain first strike until end of turn. Set/Rarity: Battle for Zendikar uncommon, The List uncommon Price: $0.09

Name: Kor Cartographer Cost: 3W Type: Creature -- Kor Scout Pow/Tgh: 2/2 Rules Text: When this creature enters, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle. Set/Rarity: Zendikar common, Duel Decks: Venser vs. Koth common, Zendikar Rising Commander common, The List common, Commander Legends common, Kaldheim Commander common Price: $0.06

Name: Kor Castigator Cost: 1W Type: Creature -- Kor Wizard Ally Pow/Tgh: 3/1 Rules Text: This creature can't be blocked by Eldrazi Scions. Set/Rarity: Battle for Zendikar common Price: $0.04

Name: Kor Celebrant Cost: 2W Type: Creature -- Kor Cleric Pow/Tgh: 1/4 Rules Text: Whenever this creature or another creature you control enters, you gain 1 life. Set/Rarity: Zendikar Rising common, The List common Price: $0.06

Name: Kor Chant Cost: 2W Type: Instant Rules Text: All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead. Set/Rarity: Exodus common, Conspiracy common, Tempest Remastered uncommon, The List common Price: $0.07

Name: Kor Dirge Cost: 2B Type: Instant Rules Text: All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead. Set/Rarity: Planar Chaos uncommon, Time Spiral Remastered uncommon Price: $0.05