Choose any number of target players or planeswalkers. For each of them, reveal cards from the top of your library until you reveal a nonland card, Kaboom deals damage equal to that card's mana value to that player or planeswalker, then you put the revealed cards on the bottom of your library in any order.

When Kaleidostone enters, draw a card.

, , Sacrifice Kaleidostone: Add .

At the beginning of each player's upkeep, Karma deals damage to that player equal to the number of Swamps they control.

Karstoderm enters with five +1/+1 counters on it.

Whenever an artifact enters, remove a +1/+1 counter from Karstoderm.

When Kemuri-Onna enters, target player discards a card.

Whenever you cast a Spirit or Arcane spell, you may return Kemuri-Onna to its owner's hand.

, , Sacrifice Kindslaver: A person outside the game controls target player during that player's next turn. Neither player may advise that person until the end of that turn.

When Kiri-Onna enters, return target creature to its owner's hand.

Whenever you cast a Spirit or Arcane spell, you may return Kiri-Onna to its owner's hand.

Kitchen enters tapped.

: Add or .

, : Investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Gift a card (You may promise an opponent a gift as you cast this spell. If you do, when it enters, they draw a card.)

Enchant creature

When Kitnap enters, tap enchanted creature. If the gift wasn't promised, put three stun counters on it.

You control enchanted creature.

Flying

Whenever another nontoken Bird you control enters, create a 1/1 blue Fish creature token.

Trample

At the beginning of your upkeep, if you don't control a creature named Keeper of Kookus, Kookus deals 3 damage to you and attacks this turn if able.

: Kookus gets +1/+0 until end of turn.

: Kranioceros gets +0/+3 until end of turn.

Whenever you cast a creature spell with mana value 6 or greater, put three +1/+1 counters on Kurgadon.

Enchant creature

Enchanted creature has first strike.

Sacrifice any number of Mountains. Landslide deals that much damage to target player or planeswalker.

Whenever a creature you control deals combat damage to a player, that player discards a card.

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)

Equipped creature gets +1/+1 for each Swamp you control.

Equip ( can be paid with either or 2 life.)

Lavalanche deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls.

Target creature gains flying until end of turn.

Draw a card.

Put a card from your hand on top of your library: Return Leashling to its owner's hand.

Exchange control of target artifact or creature and another target permanent that shares one of those types with it. <I>(This effect lasts indefinitely.)</I>

When Leveler enters, exile all cards from your library.

Creatures you control have flying.

Lhurgoyf's power is equal to the number of creature cards in all graveyards and its toughness is equal to that number plus 1.

Exile target creature you control. Return that card to the battlefield under its owner's control at the beginning of the next end step.

As Lich enters, you lose life equal to your life total.

You don't lose the game for having 0 or less life.

If you would gain life, draw that many cards instead.

Whenever you're dealt damage, sacrifice that many nontoken permanents. If you can't, you lose the game.

When Lich is put into a graveyard from the battlefield, you lose the game.

Flash

Pheromone Trail — When Lictor enters, if a creature entered the battlefield under an opponent's control this turn, create a 3/3 green Tyranid Warrior creature token with trample.

: Counter target black spell.

Target spell or permanent becomes green. <I>(Mana symbols on that permanent remain unchanged.)</I>

Enchant creature

Enchanted creature has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)

, Sacrifice three Spirits: Search your library for a legendary Spirit permanent card, put it onto the battlefield, then shuffle.

, Sacrifice Lightbringer: Exile target black creature.

Lightwalker has flying as long as it has a +1/+1 counter on it.

When Lineprancers enters, you get , then you may put a power and toughness sticker on a creature you own.

: Target creature you don't control blocks target creature you control with a power and toughness sticker on it other than Lineprancers this turn if able.

Sacrifice an artifact: Lithatog gets +1/+1 until end of turn.

Sacrifice a land: Lithatog gets +1/+1 until end of turn.

Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player's graveyard, hand, and library for all cards with the same name as the chosen card and exile them. Then that player shuffles.

Equipped creature gets +2/+0 and has menace.

Whenever equipped creature attacks, defending player sacrifices a creature. If they do, you create a Walker token.

Equip

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Whenever a creature dies, put a +1/+1 counter on Lumberknot.

Lunge deals 2 damage to target creature and 2 damage to target player or planeswalker.

Lurker can't be the target of spells unless it attacked or blocked this turn.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Magmaquake deals X damage to each creature without flying and each planeswalker.

Magmasaur enters with five +1/+1 counters on it.

At the beginning of your upkeep, you may remove a +1/+1 counter from Magmasaur. If you don't, sacrifice Magmasaur and it deals damage equal to the number of +1/+1 counters on it to each creature without flying and each player.

All creatures get +1/+1 until end of turn.

Flying

Scavenge the Dead — When Malanthrope enters, exile target player's graveyard. Put a +1/+1 counter on Malanthrope for each creature card exiled this way.

Enchant artifact or creature

When Malfunction enters, tap enchanted permanent.

Enchanted permanent doesn't untap during its controller's untap step.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

: Add .

Add two mana in any combination of colors.

Draw a card.