Whenever you crank Jamming Device, creatures target player controls get -1/-1 until end of turn.

Living metal (As long as it's your turn, this Vehicle is also a creature.)

Flying

: Convert Jetfire, then adapt 3. (If it has no +1/+1 counters on it, put three +1/+1 counters on it.)

2 — Trample

3 — : Monstrosity 3. (If this permanent isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

3 — 2/7

4 — 6/5

Jungle Basin enters the battlefield tapped.

When Jungle Basin enters the battlefield, sacrifice it unless you return an untapped Forest you control to its owner's hand.

: Add .

Jungle Shrine enters the battlefield tapped.

: Add , , or .

(Transforms from Welcome to . . . .)

Each Dinosaur card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard. (You may cast cards from your graveyard for their escape cost.)

: Add for each Dinosaur you control.

Jwari Ruins enters the battlefield tapped.

: Add .

Kabira Plateau enters the battlefield tapped.

: Add .

: Add .

, : Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

: Add .

: Add or . Karplusan Forest deals 1 damage to you.

Enchant creature

Enchanted creature has flying, lifelink, and protection from Vampires, and it gets +X/+X, where X is the number of permanents you control that are Spirits and/or enchantments.

If Katilda's Rising Dawn would be put into a graveyard from anywhere, exile it instead.

Kazandu Valley enters the battlefield tapped.

: Add .

Keldon Megaliths enters the battlefield tapped.

: Add .

Hellbent — , : Keldon Megaliths deals 1 damage to any target. Activate only if you have no cards in hand.

: Add .

, : Target creature gets +X/+0 and gains trample until end of turn.

Khalni Garden enters the battlefield tapped.

When Khalni Garden enters the battlefield, create a 0/1 green Plant creature token.

: Add .

: Add .

, : Create a 0/1 red Kobold creature token named Kobolds of Kher Keep.

Visit — Creatures you control get +1/+0 until end of turn.

Lights — 2, 4, 6

Visit — Creatures you control get +1/+0 until end of turn.

Lights — 3, 4, 6

Visit — Creatures you control get +1/+0 until end of turn.

Lights — 4, 5, 6

Kitchen enters the battlefield tapped.

: Add or .

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

: Add .

, : Prevent all combat damage that would be dealt by target attacking creature this turn.

Creature spells you cast cost less to cast.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Howler.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Wantons.

Flying

Whenever Krothuss, Lord of the Deep attacks, create a tapped and attacking token that's a copy of another target attacking creature. If that creature is a Kraken, Leviathan, Octopus, or Serpent, create two of those tokens instead.

: Add .

, : Remove target attacking or blocking creature from combat.

If you control two or more other lands, Lair of the Hydra enters the battlefield tapped.

: Add .

: Until end of turn, Lair of the Hydra becomes an X/X green Hydra creature. It's still a land. X can't be 0.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Lambholt Butcher.

Land Cap doesn't untap during your untap step if it has a depletion counter on it.

At the beginning of your upkeep, remove a depletion counter from Land Cap.

: Add or . Put a depletion counter on Land Cap.

Enchant creature

Enchanted creature gets +1/+1 and has flying.

If Lanterns' Lift would be put into a graveyard from anywhere, exile it instead.

Lavaclaw Reaches enters the battlefield tapped.

: Add or .

: Until end of turn, Lavaclaw Reaches becomes a 2/2 black and red Elemental creature with ": This creature gets +X/+0 until end of turn." It's still a land.

You may have Lazotep Convert enter the battlefield as a copy of any creature card in a graveyard, except it's a 4/4 black Zombie in addition to its other colors and types.

(: Add .)

Leechridden Swamp enters the battlefield tapped.

, : Each opponent loses 1 life. Activate only if you control two or more black permanents.

Library enters the battlefield tapped.

: Add or .

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

At the beginning of your end step, put a +1/+1 counter on each creature that attacked this turn.

Sacrifice Lightshield Array: Creatures you control gain hexproof and indestructible until end of turn.

+2: Each player discards a card.

−X: Return target nonlegendary creature card with mana value X from your graveyard to the battlefield.

−8: You get an emblem with "Whenever a creature dies, return it to the battlefield under your control at the beginning of the next end step."

Flying

Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn.

Llanowar Reborn enters the battlefield tapped.

: Add .

Graft 1 (This land enters the battlefield with a +1/+1 counter on it. Whenever a creature enters the battlefield, you may move a +1/+1 counter from this land onto it.)

Locus of Enlightenment has each activated ability of the exiled cards used to craft it. You may activate each of those abilities only once each turn.

Whenever you activate an ability that isn't a mana ability, copy it. You may choose new targets for the copy.

Visit — Choose up to four creatures you control. Those creatures jump in a log until end of turn. (Creatures in a log together can't be blocked unless they're all blocked. If a spell or ability you control targets one of them, it targets all of them.)

Lights — 5, 6

Lonely Arroyo enters the battlefield tapped.

When Lonely Arroyo enters the battlefield, it deals 1 damage to target opponent.

: Add or .

Looming Spires enters the battlefield tapped.

When Looming Spires enters the battlefield, target creature gets +1/+1 and gains first strike until end of turn.

: Add .

Other Wolves and Werewolves you control get +1/+1.

Whenever Lord of the Ulvenwald attacks, add or . Until end of turn, you don't lose this mana as steps and phases end.

Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)

Cave Entrance — Scry 1. (Leads to: Goblin Lair, Mine Tunnels)

Goblin Lair — Create a 1/1 red Goblin creature token. (Leads to: Storeroom, Dark Pool)

Mine Tunnels — Create a Treasure token. (Leads to: Dark Pool, Fungi Cavern)

Storeroom — Put a +1/+1 counter on target creature. (Leads to: Temple of Dumathoin)

Dark Pool — Each opponent loses 1 life and you gain 1 life. (Leads to: Temple of Dumathoin)

Fungi Cavern — Target creature gets -4/-0 until your next turn. (Leads to: Temple of Dumathoin)

Temple of Dumathoin — Draw a card.

Suspend 3— (Rather than cast this card from your hand, pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

, Sacrifice Lotus Bloom: Add three mana of any one color.

If Lotus Vale would enter the battlefield, sacrifice two untapped lands instead. If you do, put Lotus Vale onto the battlefield. If you don't, put it into its owner's graveyard.

: Add three mana of any one color.

Trample

Flying

Whenever another creature you control leaves the battlefield, you gain 1 life.

If Luminous Phantom would be put into a graveyard from anywhere, exile it instead.

Lush Oasis enters the battlefield tapped.

When Lush Oasis enters the battlefield, it deals 1 damage to target opponent.

: Add or .

Luxury Suite enters the battlefield tapped unless you have two or more opponents.

: Add or .

When Maestros Theater enters the battlefield, sacrifice it. When you do, search your library for a basic Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle and you gain 1 life.